List of tz database time zones

Source: Wikipedia, the free encyclopedia.

The tz database partitions the world into regions where local clocks all show the same time. This map was made by combining version 2023d with OpenStreetMap data, using open source software.[1]

This is a list of time zones from release 2025b of the tz database.[2]

Legend

Type

  • Canonical - The primary, preferred zone name.
  • Link - An alternative name (alias) which links to a canonical zone.
  • Link
    - A standard Link (as above). The dagger symbol (†) signifies that the zone was canonical in a previous version of the database. Historical data for such zones is still preserved in the source code, but it is not included when compiling the database with standard options.

UTC offset

UTC
in hours and minutes.
For zones in which Daylight Saving is not observed, the DST offset shown in this table is a simple duplication of the SDT offset.
The UTC offsets are based on the current or upcoming database rules. This table does not attempt to document any of the historical data which resides in the database.

In Ireland, what Irish law designates as "standard time" is observed during the summer, with clocks turned one hour ahead of UTC.[3][4]
The SDT column shows the offset from UTC during the winter, even in Ireland, where that's referred to as "winter time", and the DST column shows the offset from UTC during the summer, even in Ireland, where that's referred to as "standard time".

Time zone abbreviations

Time zone abbreviations for both Standard Time and Daylight Saving Time are shown exactly as they appear in the database. See

strftime
and its "%Z" field.
Some of zone records use 3 or 4 letter abbreviations that are tied to physical time zones, others use numeric UTC offsets.

In Ireland, what Irish law designates as "standard time" is observed during the summer, with clocks turned one hour ahead of UTC.[3][4]
The SDT column shows the abbreviation used during the winter, even in Ireland, and the DST column shows the abbreviation used during the summer, which is "IST", where the "S" in "IST" stands for "Standard", not "Summer".

List

Legend:   Canonical   Link

Country code(s)
TZ identifier Embedded comments Type UTC offset
±hh:mm
Time zone
abbreviations
Source
file
Notes
SDT DST SDT DST
TG
Africa/Abidjan Canonical +00:00 +00:00 GMT africa
GH
Africa/Accra Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
ET
Africa/Addis_Ababa Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
DZ
Africa/Algiers Canonical +01:00 +01:00 CET africa
ER
Africa/Asmara Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
ER
Africa/Asmera
Link +03:00 +03:00 EAT backward Link to Africa/Nairobi
ML
Africa/Bamako Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
CF
Africa/Bangui Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
GM
Africa/Banjul Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
GW
Africa/Bissau
Canonical +00:00 +00:00 GMT africa
MW
Africa/Blantyre
Link
+02:00 +02:00 CAT backward Link to Africa/Maputo
CG
Africa/Brazzaville
Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
BI
Africa/Bujumbura
Link
+02:00 +02:00 CAT backward Link to Africa/Maputo
EG
Africa/Cairo
Canonical +02:00 +03:00 EET EEST africa
MA
Africa/Casablanca
Canonical +01:00 +00:00 +01 +00 africa
ES
Africa/Ceuta
Ceuta, Melilla Canonical +01:00 +02:00 CET CEST europe
GN
Africa/Conakry
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
SN
Africa/Dakar
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
TZ
Africa/Dar_es_Salaam
Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
DJ
Africa/Djibouti
Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
CM
Africa/Douala
Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
EH
Africa/El_Aaiun Canonical +01:00 +00:00 +01 +00 africa
SL
Africa/Freetown
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
BW
Africa/Gaborone
Link
+02:00 +02:00 CAT backward Link to Africa/Maputo
ZW
Africa/Harare
Link
+02:00 +02:00 CAT backward Link to Africa/Maputo
SZ
Africa/Johannesburg
Canonical +02:00 +02:00
SAST
africa
SS
Africa/Juba
Canonical +02:00 +02:00 CAT africa
UG
Africa/Kampala
Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
SD
Africa/Khartoum
Canonical +02:00 +02:00 CAT africa
RW
Africa/Kigali
Link
+02:00 +02:00 CAT backward Link to Africa/Maputo
CD
Africa/Kinshasa
Dem. Rep. of Congo (west) Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
NE
Africa/Lagos
West Africa Time Canonical +01:00 +01:00 WAT africa
GA
Africa/Libreville
Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
TG
Africa/Lome
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
AO
Africa/Luanda
Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
CD
Africa/Lubumbashi
Dem. Rep. of Congo (east) Link
+02:00 +02:00 CAT backward Link to Africa/Maputo
ZM
Africa/Lusaka
Link
+02:00 +02:00 CAT backward Link to Africa/Maputo
GQ
Africa/Malabo
Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
ZW
Africa/Maputo
Central Africa Time Canonical +02:00 +02:00 CAT africa
LS
Africa/Maseru
Link
+02:00 +02:00
SAST
backward Link to Africa/Johannesburg
SZ
Africa/Mbabane
Link
+02:00 +02:00
SAST
backward Link to Africa/Johannesburg
SO
Africa/Mogadishu
Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
LR
Africa/Monrovia
Canonical +00:00 +00:00 GMT africa
YT
Africa/Nairobi Canonical +03:00 +03:00 EAT africa
TD
Africa/Ndjamena
Canonical +01:00 +01:00 WAT africa
NE
Africa/Niamey
Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
MR
Africa/Nouakchott
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
BF
Africa/Ouagadougou
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
BJ
Africa/Porto-Novo
Link
+01:00 +01:00 WAT backward Link to Africa/Lagos
ST
Africa/Sao_Tome
Canonical +00:00 +00:00 GMT africa
ML
Africa/Timbuktu
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
LY
Africa/Tripoli
Canonical +02:00 +02:00 EET africa
TN
Africa/Tunis
Canonical +01:00 +01:00 CET africa
NA
Africa/Windhoek
Canonical +02:00 +02:00 CAT africa
US
America/Adak
Alaska - western Aleutians Canonical −10:00 −09:00
HST
HDT
northamerica
US
America/Anchorage
Alaska (most areas) Canonical −09:00 −08:00
AKST
AKDT
northamerica
AI
America/Anguilla
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
AG
America/Antigua
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
BR
America/Araguaina
Tocantins Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/Buenos_Aires
Buenos Aires (BA, CF) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/Catamarca
Catamarca (CT), Chubut (CH) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/ComodRivadavia
Link
−03:00 −03:00 -03 backward Link to America/Argentina/Catamarca
AR
America/Argentina/Cordoba
most areas: CB, CC, CN, ER, FM, MN, SE, SF Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/Jujuy
Jujuy (JY) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/La_Rioja
La Rioja (LR) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/Mendoza
Mendoza (MZ) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/Rio_Gallegos
Santa Cruz (SC) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/Salta
Salta (SA, LP, NQ, RN) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/San_Juan
San Juan (SJ) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/San_Luis
San Luis (SL) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/Tucuman
Tucumán (TM) Canonical −03:00 −03:00 -03 southamerica
AR
America/Argentina/Ushuaia
Tierra del Fuego (TF) Canonical −03:00 −03:00 -03 southamerica
AW
America/Aruba Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
PY
America/Asuncion Canonical −03:00 −03:00 -03 southamerica
CA
America/Atikokan EST - ON (Atikokan), NU (Coral H) Link
−05:00 −05:00
EST
backward Link to America/Panama
US
America/Atka
Link −10:00 −09:00
HST
HDT
backward Link to America/Adak
BR
America/Bahia
Bahia Canonical −03:00 −03:00 -03 southamerica
MX
America/Bahia_Banderas
Bahía de Banderas Canonical −06:00 −06:00
CST
northamerica
BB
America/Barbados
Canonical −04:00 −04:00
AST
northamerica
BR
America/Belem
Pará (east), Amapá Canonical −03:00 −03:00 -03 southamerica
BZ
America/Belize
Canonical −06:00 −06:00
CST
northamerica
CA
America/Blanc-Sablon AST - QC (Lower North Shore) Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
BR
America/Boa_Vista
Roraima Canonical −04:00 −04:00 -04 southamerica
CO
America/Bogota
Canonical −05:00 −05:00 -05 southamerica
US
America/Boise
Mountain - ID (south), OR (east) Canonical −07:00 −06:00
MST
MDT
northamerica
AR
America/Buenos_Aires
Link −03:00 −03:00 -03 backward Link to America/Argentina/Buenos_Aires
CA
America/Cambridge_Bay Mountain - NU (west) Canonical −07:00 −06:00
MST
MDT
northamerica
BR
America/Campo_Grande
Mato Grosso do Sul Canonical −04:00 −04:00 -04 southamerica
MX
America/Cancun
Quintana Roo Canonical −05:00 −05:00
EST
northamerica
VE
America/Caracas
Canonical −04:00 −04:00 -04 southamerica
AR
America/Catamarca
Link −03:00 −03:00 -03 backward Link to America/Argentina/Catamarca
GF
America/Cayenne Canonical −03:00 −03:00 -03 southamerica
KY
America/Cayman
Link
−05:00 −05:00
EST
backward Link to America/Panama
US
America/Chicago
Central (most areas) Canonical −06:00 −05:00
CST
CDT
northamerica
MX
America/Chihuahua
Chihuahua (most areas) Canonical −06:00 −06:00
CST
northamerica
MX
America/Ciudad_Juarez Chihuahua (US border - west) Canonical −07:00 −06:00
MST
MDT
northamerica
CA
America/Coral_Harbour Link
−05:00 −05:00
EST
backward Link to America/Panama
AR
America/Cordoba
Link −03:00 −03:00 -03 backward Link to America/Argentina/Cordoba
CR
America/Costa_Rica
Canonical −06:00 −06:00
CST
northamerica
CL
America/Coyhaique Aysén Region Canonical −03:00 −03:00 -03 southamerica
CA
America/Creston MST - BC (Creston) Link
−07:00 −07:00
MST
backward Link to America/Phoenix
BR
America/Cuiaba
Mato Grosso Canonical −04:00 −04:00 -04 southamerica
CW
America/Curacao Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
GL
America/Danmarkshavn
National Park (east coast) Canonical +00:00 +00:00 GMT europe
CA
America/Dawson MST - Yukon (west) Canonical −07:00 −07:00
MST
northamerica
CA
America/Dawson_Creek MST - BC (Dawson Cr, Ft St John) Canonical −07:00 −07:00
MST
northamerica
US
America/Denver Mountain (most areas) Canonical −07:00 −06:00
MST
MDT
northamerica
US
America/Detroit Eastern - MI (most areas) Canonical −05:00 −04:00
EST
EDT
northamerica
DM
America/Dominica
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
CA
America/Edmonton
Mountain - AB, BC(E), NT(E), SK(W) Canonical −07:00 −06:00
MST
MDT
northamerica
BR
America/Eirunepe
Amazonas (west) Canonical −05:00 −05:00 -05 southamerica
SV
America/El_Salvador
Canonical −06:00 −06:00
CST
northamerica
MX
America/Ensenada
Link
−08:00 −07:00
PST
PDT
backward Link to America/Tijuana
CA
America/Fort_Nelson MST - BC (Ft Nelson) Canonical −07:00 −07:00
MST
northamerica
US
America/Fort_Wayne
Link −05:00 −04:00
EST
EDT
backward Link to America/Indiana/Indianapolis
BR
America/Fortaleza
Brazil (northeast: MA, PI, CE, RN, PB) Canonical −03:00 −03:00 -03 southamerica
CA
America/Glace_Bay Atlantic - NS (Cape Breton) Canonical −04:00 −03:00
AST
ADT
northamerica
GL
America/Godthab
Link −02:00 −01:00 -02 -01 backward Link to America/Nuuk
CA
America/Goose_Bay Atlantic - Labrador (most areas) Canonical −04:00 −03:00
AST
ADT
northamerica
TC
America/Grand_Turk
Canonical −05:00 −04:00
EST
EDT
northamerica
GD
America/Grenada
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
GP
America/Guadeloupe
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
GT
America/Guatemala
Canonical −06:00 −06:00
CST
northamerica
EC
America/Guayaquil Ecuador (mainland) Canonical −05:00 −05:00 -05 southamerica
GY
America/Guyana Canonical −04:00 −04:00 -04 southamerica
CA
America/Halifax
Atlantic - NS (most areas), PE Canonical −04:00 −03:00
AST
ADT
northamerica
CU
America/Havana Canonical −05:00 −04:00
CST
CDT
northamerica
MX
America/Hermosillo
Sonora Canonical −07:00 −07:00
MST
northamerica
US
America/Indiana/Indianapolis Eastern - IN (most areas) Canonical −05:00 −04:00
EST
EDT
northamerica
US
America/Indiana/Knox Central - IN (Starke) Canonical −06:00 −05:00
CST
CDT
northamerica
US
America/Indiana/Marengo Eastern - IN (Crawford) Canonical −05:00 −04:00
EST
EDT
northamerica
US
America/Indiana/Petersburg Eastern - IN (Pike) Canonical −05:00 −04:00
EST
EDT
northamerica
US
America/Indiana/Tell_City Central - IN (Perry) Canonical −06:00 −05:00
CST
CDT
northamerica
US
America/Indiana/Vevay Eastern - IN (Switzerland) Canonical −05:00 −04:00
EST
EDT
northamerica
US
America/Indiana/Vincennes Eastern - IN (Da, Du, K, Mn) Canonical −05:00 −04:00
EST
EDT
northamerica
US
America/Indiana/Winamac Eastern - IN (Pulaski) Canonical −05:00 −04:00
EST
EDT
northamerica
US
America/Indianapolis
Link −05:00 −04:00
EST
EDT
backward Link to America/Indiana/Indianapolis
CA
America/Inuvik Mountain - NT (west) Canonical −07:00 −06:00
MST
MDT
northamerica
CA
America/Iqaluit Eastern - NU (most areas) Canonical −05:00 −04:00
EST
EDT
northamerica
JM
America/Jamaica
Canonical −05:00 −05:00
EST
northamerica
AR
America/Jujuy
Link −03:00 −03:00 -03 backward Link to America/Argentina/Jujuy
US
America/Juneau
Alaska - Juneau area Canonical −09:00 −08:00
AKST
AKDT
northamerica
US
America/Kentucky/Louisville Eastern - KY (Louisville area) Canonical −05:00 −04:00
EST
EDT
northamerica
US
America/Kentucky/Monticello Eastern - KY (Wayne) Canonical −05:00 −04:00
EST
EDT
northamerica
US
America/Knox_IN
Link −06:00 −05:00
CST
CDT
backward Link to America/Indiana/Knox
BQ
America/Kralendijk Link −04:00 −04:00
AST
backward Link to America/Puerto_Rico
BO
America/La_Paz Canonical −04:00 −04:00 -04 southamerica
PE
America/Lima
Canonical −05:00 −05:00 -05 southamerica
US
America/Los_Angeles
Pacific Canonical −08:00 −07:00
PST
PDT
northamerica
US
America/Louisville
Link −05:00 −04:00
EST
EDT
backward Link to America/Kentucky/Louisville
SX
America/Lower_Princes Link −04:00 −04:00
AST
backward Link to America/Puerto_Rico
BR
America/Maceio
Alagoas, Sergipe Canonical −03:00 −03:00 -03 southamerica
NI
America/Managua
Canonical −06:00 −06:00
CST
northamerica
BR
America/Manaus
Amazonas (east) Canonical −04:00 −04:00 -04 southamerica
MF
America/Marigot
Link −04:00 −04:00
AST
backward Link to America/Puerto_Rico
MQ
America/Martinique Canonical −04:00 −04:00
AST
northamerica
MX
America/Matamoros
Coahuila, Nuevo León, Tamaulipas (US border) Canonical −06:00 −05:00
CST
CDT
northamerica
MX
America/Mazatlan
Baja California Sur, Nayarit (most areas), Sinaloa Canonical −07:00 −07:00
MST
northamerica
AR
America/Mendoza
Link −03:00 −03:00 -03 backward Link to America/Argentina/Mendoza
US
America/Menominee Central - MI (Wisconsin border) Canonical −06:00 −05:00
CST
CDT
northamerica
MX
America/Merida
Campeche, Yucatán Canonical −06:00 −06:00
CST
northamerica
US
America/Metlakatla
Alaska - Annette Island Canonical −09:00 −08:00
AKST
AKDT
northamerica
MX
America/Mexico_City
Central Mexico Canonical −06:00 −06:00
CST
northamerica
PM
America/Miquelon Canonical −03:00 −02:00 -03 -02 northamerica
CA
America/Moncton Atlantic - New Brunswick Canonical −04:00 −03:00
AST
ADT
northamerica
MX
America/Monterrey
Durango; Coahuila, Nuevo León, Tamaulipas (most areas) Canonical −06:00 −06:00
CST
northamerica
UY
America/Montevideo
Canonical −03:00 −03:00 -03 southamerica
CA
America/Montreal
Link
−05:00 −04:00
EST
EDT
backward Link to America/Toronto
MS
America/Montserrat
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
BS
America/Nassau
Link
−05:00 −04:00
EST
EDT
backward Link to America/Toronto
US
America/New_York
Eastern (most areas) Canonical −05:00 −04:00
EST
EDT
northamerica
CA
America/Nipigon Link
−05:00 −04:00
EST
EDT
backward Link to America/Toronto
US
America/Nome
Alaska (west) Canonical −09:00 −08:00
AKST
AKDT
northamerica
BR
America/Noronha
Atlantic islands Canonical −02:00 −02:00 -02 southamerica
US
America/North_Dakota/Beulah Central - ND (Mercer) Canonical −06:00 −05:00
CST
CDT
northamerica
US
America/North_Dakota/Center Central - ND (Oliver) Canonical −06:00 −05:00
CST
CDT
northamerica
US
America/North_Dakota/New_Salem Central - ND (Morton rural) Canonical −06:00 −05:00
CST
CDT
northamerica
GL
America/Nuuk most of Greenland Canonical −02:00 −01:00 -02 -01 europe
MX
America/Ojinaga
Chihuahua (US border - east) Canonical −06:00 −05:00
CST
CDT
northamerica
KY
America/Panama
EST - ON (Atikokan), NU (Coral H) Canonical −05:00 −05:00
EST
northamerica
CA
America/Pangnirtung Link
−05:00 −04:00
EST
EDT
backward Link to America/Iqaluit
SR
America/Paramaribo Canonical −03:00 −03:00 -03 southamerica
CA
America/Phoenix
MST - AZ (most areas), Creston BC Canonical −07:00 −07:00
MST
northamerica
HT
America/Port-au-Prince
Canonical −05:00 −04:00
EST
EDT
northamerica
TT
America/Port_of_Spain
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
BR
America/Porto_Acre
Link −05:00 −05:00 -05 backward Link to America/Rio_Branco
BR
America/Porto_Velho
Rondônia Canonical −04:00 −04:00 -04 southamerica
VI
America/Puerto_Rico AST - QC (Lower North Shore) Canonical −04:00 −04:00
AST
northamerica
CL
America/Punta_Arenas
Magallanes Region Canonical −03:00 −03:00 -03 southamerica Magallanes Region
CA
America/Rainy_River Link
−06:00 −05:00
CST
CDT
backward Link to America/Winnipeg
CA
America/Rankin_Inlet Central - NU (central) Canonical −06:00 −05:00
CST
CDT
northamerica
BR
America/Recife
Pernambuco Canonical −03:00 −03:00 -03 southamerica
CA
America/Regina
CST - SK (most areas) Canonical −06:00 −06:00
CST
northamerica
CA
America/Resolute Central - NU (Resolute) Canonical −06:00 −05:00
CST
CDT
northamerica
BR
America/Rio_Branco
Acre Canonical −05:00 −05:00 -05 southamerica
AR
America/Rosario
Link
−03:00 −03:00 -03 backward Link to America/Argentina/Cordoba
MX
America/Santa_Isabel
Link −08:00 −07:00
PST
PDT
backward Link to America/Tijuana
BR
America/Santarem
Pará (west) Canonical −03:00 −03:00 -03 southamerica
CL
America/Santiago
most of Chile Canonical −04:00 −03:00 -04 -03 southamerica
DO
America/Santo_Domingo
Canonical −04:00 −04:00
AST
northamerica
BR
America/Sao_Paulo
Brazil (southeast: GO, DF, MG, ES, RJ, SP, PR, SC, RS) Canonical −03:00 −03:00 -03 southamerica
GL
America/Scoresbysund
Scoresbysund/Ittoqqortoormiit Canonical −02:00 −01:00 -02 -01 europe
US
America/Shiprock Link −07:00 −06:00
MST
MDT
backward Link to America/Denver
US
America/Sitka
Alaska - Sitka area Canonical −09:00 −08:00
AKST
AKDT
northamerica
BL
America/St_Barthelemy
Link −04:00 −04:00
AST
backward Link to America/Puerto_Rico
CA
America/St_Johns
Newfoundland, Labrador (SE) Canonical −03:30 −02:30
NST
NDT
northamerica
KN
America/St_Kitts Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
LC
America/St_Lucia
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
VI
America/St_Thomas
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
VC
America/St_Vincent
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
CA
America/Swift_Current CST - SK (midwest) Canonical −06:00 −06:00
CST
northamerica
HN
America/Tegucigalpa
Canonical −06:00 −06:00
CST
northamerica
GL
America/Thule
Thule/Pituffik Canonical −04:00 −03:00
AST
ADT
europe
CA
America/Thunder_Bay Link
−05:00 −04:00
EST
EDT
backward Link to America/Toronto
MX
America/Tijuana
Baja California Canonical −08:00 −07:00
PST
PDT
northamerica
BS
America/Toronto
Eastern - ON & QC (most areas) Canonical −05:00 −04:00
EST
EDT
northamerica
VG
America/Tortola
Link
−04:00 −04:00
AST
backward Link to America/Puerto_Rico
CA
America/Vancouver
Pacific - BC (most areas) Canonical −08:00 −07:00
PST
PDT
northamerica
VI
America/Virgin
Link −04:00 −04:00
AST
backward Link to America/Puerto_Rico
CA
America/Whitehorse
MST - Yukon (east) Canonical −07:00 −07:00
MST
northamerica
CA
America/Winnipeg
Central - ON (west), Manitoba Canonical −06:00 −05:00
CST
CDT
northamerica
US
America/Yakutat
Alaska - Yakutat Canonical −09:00 −08:00
AKST
AKDT
northamerica
CA
America/Yellowknife Link
−07:00 −06:00
MST
MDT
backward Link to America/Edmonton
AQ
Antarctica/Casey
Casey Canonical +08:00 +08:00 +08 antarctica
AQ
Antarctica/Davis
Davis Canonical +07:00 +07:00 +07 antarctica
AQ
Antarctica/DumontDUrville
Dumont-d'Urville Link
+10:00 +10:00 +10 backward Link to Pacific/Port_Moresby
AU
Antarctica/Macquarie
Macquarie Island Canonical +10:00 +11:00
AEST
AEDT
australasia
AQ
Antarctica/Mawson
Mawson Canonical +05:00 +05:00 +05 antarctica
AQ
Antarctica/McMurdo
New Zealand time - McMurdo, South Pole Link
+12:00 +13:00
NZST
NZDT
backward Link to Pacific/Auckland
AQ
Antarctica/Palmer
Palmer Canonical −03:00 −03:00 -03 southamerica
Chilean Antarctica Region
AQ
Antarctica/Rothera
Rothera Canonical −03:00 −03:00 -03 antarctica
AQ
Antarctica/South_Pole
Link +12:00 +13:00
NZST
NZDT
backward Link to Pacific/Auckland
AQ
Antarctica/Syowa
Syowa Link
+03:00 +03:00 +03 backward Link to Asia/Riyadh
AQ
Antarctica/Troll
Troll Canonical +00:00 +02:00 +00 +02 antarctica Previously used +01:00 for a brief period between standard and daylight time.[5]
AQ
Antarctica/Vostok
Vostok Canonical +05:00 +05:00 +05 antarctica
SJ
Arctic/Longyearbyen
Link +01:00 +02:00 CET CEST backward Link to Europe/Berlin
YE
Asia/Aden
Link
+03:00 +03:00 +03 backward Link to Asia/Riyadh
KZ
Asia/Almaty
most of Kazakhstan Canonical +05:00 +05:00 +05 asia
JO
Asia/Amman
Canonical +03:00 +03:00 +03 asia
RU
Asia/Anadyr
MSK+09 - Bering Sea Canonical +12:00 +12:00 +12 europe
KZ
Asia/Aqtau
Mangghystaū/Mankistau Canonical +05:00 +05:00 +05 asia
KZ
Asia/Aqtobe
Aqtöbe/Aktobe Canonical +05:00 +05:00 +05 asia
TM
Asia/Ashgabat
Canonical +05:00 +05:00 +05 asia
TM
Asia/Ashkhabad
Link +05:00 +05:00 +05 backward Link to Asia/Ashgabat
KZ
Asia/Atyrau
Atyraū/Atirau/Gur'yev Canonical +05:00 +05:00 +05 asia
IQ
Asia/Baghdad
Canonical +03:00 +03:00 +03 asia
BH
Asia/Bahrain
Link
+03:00 +03:00 +03 backward Link to Asia/Qatar
AZ
Asia/Baku
Canonical +04:00 +04:00 +04 asia
VN
Asia/Bangkok
north Vietnam Canonical +07:00 +07:00 +07 asia
RU
Asia/Barnaul
MSK+04 - Altai Canonical +07:00 +07:00 +07 europe
LB
Asia/Beirut
Canonical +02:00 +03:00 EET EEST asia
KG
Asia/Bishkek
Canonical +06:00 +06:00 +06 asia
BN
Asia/Brunei
Link
+08:00 +08:00 +08 backward Link to Asia/Kuching
IN
Asia/Calcutta
Link +05:30 +05:30 IST backward Link to Asia/Kolkata
RU
Asia/Chita
MSK+06 - Zabaykalsky Canonical +09:00 +09:00 +09 europe
MN
Asia/Choibalsan
Link +08:00 +08:00 +08 backward Link to Asia/Ulaanbaatar
CN
Asia/Chongqing
Link
+08:00 +08:00
CST
backward Link to Asia/Shanghai
CN
Asia/Chungking
Link +08:00 +08:00
CST
backward Link to Asia/Shanghai
LK
Asia/Colombo
Canonical +05:30 +05:30 +0530 asia
BD
Asia/Dacca
Link +06:00 +06:00 +06 backward Link to Asia/Dhaka
SY
Asia/Damascus
Canonical +03:00 +03:00 +03 asia
BD
Asia/Dhaka
Canonical +06:00 +06:00 +06 asia
TL
Asia/Dili
Canonical +09:00 +09:00 +09 asia
TF
Asia/Dubai
Crozet Canonical +04:00 +04:00 +04 asia
TJ
Asia/Dushanbe
Canonical +05:00 +05:00 +05 asia
CY
Asia/Famagusta
Northern Cyprus Canonical +02:00 +03:00 EET EEST asia
PS
Asia/Gaza
Gaza Strip Canonical +02:00 +03:00 EET EEST asia
CN
Asia/Harbin
Link
+08:00 +08:00
CST
backward Link to Asia/Shanghai
PS
Asia/Hebron
West Bank Canonical +02:00 +03:00 EET EEST asia
VN
Asia/Ho_Chi_Minh
south Vietnam Canonical +07:00 +07:00 +07 asia
HK
Asia/Hong_Kong
Canonical +08:00 +08:00 HKT asia
MN
Asia/Hovd
Bayan-Ölgii, Hovd, Uvs Canonical +07:00 +07:00 +07 asia
RU
Asia/Irkutsk
MSK+05 - Irkutsk, Buryatia Canonical +08:00 +08:00 +08 europe
TR
Asia/Istanbul
Link +03:00 +03:00 +03 backward Link to Europe/Istanbul
ID
Asia/Jakarta
Java, Sumatra Canonical +07:00 +07:00
WIB
asia
ID
Asia/Jayapura
New Guinea (West Papua / Irian Jaya), Malukus/Moluccas Canonical +09:00 +09:00
WIT
asia
IL
Asia/Jerusalem
Canonical +02:00 +03:00 IST
IDT
asia
AF
Asia/Kabul
Canonical +04:30 +04:30 +0430 asia
RU
Asia/Kamchatka
MSK+09 - Kamchatka Canonical +12:00 +12:00 +12 europe
PK
Asia/Karachi
Canonical +05:00 +05:00 PKT asia
CN
Asia/Kashgar
Link
+06:00 +06:00 +06 backward Link to Asia/Urumqi[note 1]
NP
Asia/Kathmandu
Canonical +05:45 +05:45 +0545 asia
NP
Asia/Katmandu
Link +05:45 +05:45 +0545 backward Link to Asia/Kathmandu
RU
Asia/Khandyga
MSK+06 - Tomponsky, Ust-Maysky Canonical +09:00 +09:00 +09 europe
IN
Asia/Kolkata
Canonical +05:30 +05:30 IST asia Note: Different zones in history, see Time in India.
RU
Asia/Krasnoyarsk
MSK+04 - Krasnoyarsk area Canonical +07:00 +07:00 +07 europe
MY
Asia/Kuala_Lumpur
Malaysia (peninsula) Link
+08:00 +08:00 +08 backward Link to Asia/Singapore
BN
Asia/Kuching
Sabah, Sarawak Canonical +08:00 +08:00 +08 asia
KW
Asia/Kuwait
Link
+03:00 +03:00 +03 backward Link to Asia/Riyadh
MO
Asia/Macao
Link +08:00 +08:00
CST
backward Link to Asia/Macau
MO
Asia/Macau
Canonical +08:00 +08:00
CST
asia
RU
Asia/Magadan
MSK+08 - Magadan Canonical +11:00 +11:00 +11 europe
ID
Asia/Makassar
Borneo (east, south), Sulawesi/Celebes, Bali, Nusa Tengarra, Timor (west) Canonical +08:00 +08:00
WITA
asia
PH
Asia/Manila
Canonical +08:00 +08:00 PST asia
OM
Asia/Muscat
Link
+04:00 +04:00 +04 backward Link to Asia/Dubai
CY
Asia/Nicosia
most of Cyprus Canonical +02:00 +03:00 EET EEST asia
RU
Asia/Novokuznetsk
MSK+04 - Kemerovo Canonical +07:00 +07:00 +07 europe
RU
Asia/Novosibirsk
MSK+04 - Novosibirsk Canonical +07:00 +07:00 +07 europe
RU
Asia/Omsk
MSK+03 - Omsk Canonical +06:00 +06:00 +06 europe
KZ
Asia/Oral
West Kazakhstan Canonical +05:00 +05:00 +05 asia
KH
Asia/Phnom_Penh
Link
+07:00 +07:00 +07 backward Link to Asia/Bangkok
ID
Asia/Pontianak
Borneo (west, central) Canonical +07:00 +07:00
WIB
asia
KP
Asia/Pyongyang
Canonical +09:00 +09:00
KST
asia
BH
Asia/Qatar
Canonical +03:00 +03:00 +03 asia
KZ
Asia/Qostanay
Qostanay/Kostanay/Kustanay Canonical +05:00 +05:00 +05 asia
KZ
Asia/Qyzylorda
Qyzylorda/Kyzylorda/Kzyl-Orda Canonical +05:00 +05:00 +05 asia
MM
Asia/Rangoon
Link +06:30 +06:30 +0630 backward Link to Asia/Yangon
YE
Asia/Riyadh
Syowa Canonical +03:00 +03:00 +03 asia
VN
Asia/Saigon
Link +07:00 +07:00 +07 backward Link to Asia/Ho_Chi_Minh
RU
Asia/Sakhalin
MSK+08 - Sakhalin Island Canonical +11:00 +11:00 +11 europe
UZ
Asia/Samarkand
Uzbekistan (west) Canonical +05:00 +05:00 +05 asia
KR
Asia/Seoul
Canonical +09:00 +09:00
KST
asia
CN
Asia/Shanghai
Beijing Time Canonical +08:00 +08:00
CST
asia
MY
Asia/Singapore
peninsular Malaysia, Concordia Canonical +08:00 +08:00 +08 asia
RU
Asia/Srednekolymsk
MSK+08 - Sakha (E), N Kuril Is Canonical +11:00 +11:00 +11 europe
TW
Asia/Taipei
Canonical +08:00 +08:00
CST
asia
UZ
Asia/Tashkent
Uzbekistan (east) Canonical +05:00 +05:00 +05 asia
GE
Asia/Tbilisi
Canonical +04:00 +04:00 +04 asia
IR
Asia/Tehran
Canonical +03:30 +03:30 +0330 asia
IL
Asia/Tel_Aviv
Link
+02:00 +03:00 IST
IDT
backward Link to Asia/Jerusalem
BT
Asia/Thimbu
Link +06:00 +06:00 +06 backward Link to Asia/Thimphu
BT
Asia/Thimphu
Canonical +06:00 +06:00 +06 asia
AU
Asia/Tokyo
Eyre Bird Observatory Canonical +09:00 +09:00
JST
asia
RU
Asia/Tomsk
MSK+04 - Tomsk Canonical +07:00 +07:00 +07 europe
ID
Asia/Ujung_Pandang
Link +08:00 +08:00
WITA
backward Link to Asia/Makassar
MN
Asia/Ulaanbaatar
most of Mongolia Canonical +08:00 +08:00 +08 asia
MN
Asia/Ulan_Bator
Link +08:00 +08:00 +08 backward Link to Asia/Ulaanbaatar
CN
Asia/Urumqi
Xinjiang Time Canonical +06:00 +06:00 +06 asia The Asia/Urumqi entry in the tz database reflected the use of Xinjiang Time by part of the local population. Consider using Asia/Shanghai for Beijing Time if that is preferred.
RU
Asia/Ust-Nera
MSK+07 - Oymyakonsky Canonical +10:00 +10:00 +10 europe
LA
Asia/Vientiane
Link
+07:00 +07:00 +07 backward Link to Asia/Bangkok
RU
Asia/Vladivostok
MSK+07 - Amur River Canonical +10:00 +10:00 +10 europe
RU
Asia/Yakutsk
MSK+06 - Lena River Canonical +09:00 +09:00 +09 europe
CC
Asia/Yangon
Canonical +06:30 +06:30 +0630 asia
RU
Asia/Yekaterinburg
MSK+02 - Urals Canonical +05:00 +05:00 +05 europe
AM
Asia/Yerevan
Canonical +04:00 +04:00 +04 asia
PT
Atlantic/Azores
Azores Canonical −01:00 +00:00 -01 +00 europe
BM
Atlantic/Bermuda
Canonical −04:00 −03:00
AST
ADT
northamerica
ES
Atlantic/Canary
Canary Islands Canonical +00:00 +01:00 WET WEST europe
CV
Atlantic/Cape_Verde
Canonical −01:00 −01:00 -01 africa
FO
Atlantic/Faeroe
Link +00:00 +01:00 WET WEST backward Link to Atlantic/Faroe
FO
Atlantic/Faroe
Canonical +00:00 +01:00 WET WEST europe
SJ
Atlantic/Jan_Mayen
Link
+01:00 +02:00 CET CEST backward Link to Europe/Berlin
PT
Atlantic/Madeira
Madeira Islands Canonical +00:00 +01:00 WET WEST europe
IS
Atlantic/Reykjavik
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
GS
Atlantic/South_Georgia
Canonical −02:00 −02:00 -02 southamerica
SH
Atlantic/St_Helena
Link
+00:00 +00:00 GMT backward Link to Africa/Abidjan
FK
Atlantic/Stanley
Canonical −03:00 −03:00 -03 southamerica
AU
Australia/ACT
Link +10:00 +11:00
AEST
AEDT
backward Link to Australia/Sydney
AU
Australia/Adelaide
South Australia Canonical +09:30 +10:30
ACST
ACDT
australasia
AU
Australia/Brisbane
Queensland (most areas) Canonical +10:00 +10:00
AEST
australasia
AU
Australia/Broken_Hill
New South Wales (Yancowinna) Canonical +09:30 +10:30
ACST
ACDT
australasia
AU
Australia/Canberra
Link +10:00 +11:00
AEST
AEDT
backward Link to Australia/Sydney
AU
Australia/Currie
Link
+10:00 +11:00
AEST
AEDT
backward Link to Australia/Hobart
AU
Australia/Darwin
Northern Territory Canonical +09:30 +09:30
ACST
australasia
AU
Australia/Eucla
Western Australia (Eucla) Canonical +08:45 +08:45 +0845 australasia
AU
Australia/Hobart
Tasmania Canonical +10:00 +11:00
AEST
AEDT
australasia
AU
Australia/LHI
Link +10:30 +11:00 +1030 +11 backward Link to Australia/Lord_Howe
AU
Australia/Lindeman
Queensland (Whitsunday Islands) Canonical +10:00 +10:00
AEST
australasia
AU
Australia/Lord_Howe
Lord Howe Island Canonical +10:30 +11:00 +1030 +11 australasia This is the only time zone in the world that uses 30-minute DST transitions.
AU
Australia/Melbourne
Victoria Canonical +10:00 +11:00
AEST
AEDT
australasia
AU
Australia/North
Link +09:30 +09:30
ACST
backward Link to Australia/Darwin
AU
Australia/NSW
Link +10:00 +11:00
AEST
AEDT
backward Link to Australia/Sydney
AU
Australia/Perth
Western Australia (most areas) Canonical +08:00 +08:00
AWST
australasia
AU
Australia/Queensland
Link +10:00 +10:00
AEST
backward Link to Australia/Brisbane
AU
Australia/South
Link +09:30 +10:30
ACST
ACDT
backward Link to Australia/Adelaide
AU
Australia/Sydney
New South Wales (most areas) Canonical +10:00 +11:00
AEST
AEDT
australasia
AU
Australia/Tasmania
Link +10:00 +11:00
AEST
AEDT
backward Link to Australia/Hobart
AU
Australia/Victoria
Link +10:00 +11:00
AEST
AEDT
backward Link to Australia/Melbourne
AU
Australia/West
Link +08:00 +08:00
AWST
backward Link to Australia/Perth
AU
Australia/Yancowinna
Link +09:30 +10:30
ACST
ACDT
backward Link to Australia/Broken_Hill
BR
Brazil/Acre
Link −05:00 −05:00 -05 backward Link to America/Rio_Branco
BR
Brazil/DeNoronha
Link −02:00 −02:00 -02 backward Link to America/Noronha
BR
Brazil/East
Link −03:00 −03:00 -03 backward Link to America/Sao_Paulo
BR
Brazil/West
Link −04:00 −04:00 -04 backward Link to America/Manaus
CA
Canada/Atlantic
Link −04:00 −03:00
AST
ADT
backward Link to America/Halifax
CA
Canada/Central
Link −06:00 −05:00
CST
CDT
backward Link to America/Winnipeg
CA
Canada/Eastern
Link −05:00 −04:00
EST
EDT
backward Link to America/Toronto
CA
Canada/Mountain
Link −07:00 −06:00
MST
MDT
backward Link to America/Edmonton
CA
Canada/Newfoundland
Link −03:30 −02:30
NST
NDT
backward Link to America/St_Johns
CA
Canada/Pacific
Link −08:00 −07:00
PST
PDT
backward Link to America/Vancouver
CA
Canada/Saskatchewan
Link −06:00 −06:00
CST
backward Link to America/Regina
CA
Canada/Yukon
Link −07:00 −07:00
MST
backward Link to America/Whitehorse
CET Link
+01:00 +02:00 CET CEST backward Link to Europe/Brussels
CL
Chile/Continental
Link −04:00 −03:00 -04 -03 backward Link to America/Santiago
CL
Chile/EasterIsland
Link −06:00 −05:00 -06 -05 backward Link to Pacific/Easter
CST6CDT
Link
−06:00 −05:00
CST
CDT
backward Link to America/Chicago
CU
Cuba Link −05:00 −04:00
CST
CDT
backward Link to America/Havana
EET Link
+02:00 +03:00 EET EEST backward Link to Europe/Athens
EG
Egypt
Link +02:00 +03:00 EET EEST backward Link to Africa/Cairo
IE
Eire
Link +00:00 +01:00 GMT
IST
backward Link to Europe/Dublin
EST
Link
−05:00 −05:00
EST
backward Link to America/Panama
EST5EDT
Link
−05:00 −04:00
EST
EDT
backward Link to America/New_York
Etc/GMT Canonical +00:00 +00:00 GMT etcetera
Etc/GMT+0 Link +00:00 +00:00 GMT backward Link to Etc/GMT
Etc/GMT+1 Canonical −01:00 −01:00 -01 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+10 Canonical −10:00 −10:00 -10 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+11 Canonical −11:00 −11:00 -11 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+12 Canonical −12:00 −12:00 -12 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+2 Canonical −02:00 −02:00 -02 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+3 Canonical −03:00 −03:00 -03 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+4 Canonical −04:00 −04:00 -04 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+5 Canonical −05:00 −05:00 -05 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+6 Canonical −06:00 −06:00 -06 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+7 Canonical −07:00 −07:00 -07 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+8 Canonical −08:00 −08:00 -08 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT+9 Canonical −09:00 −09:00 -09 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-0 Link +00:00 +00:00 GMT backward Link to Etc/GMT
Etc/GMT-1 Canonical +01:00 +01:00 +01 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-10 Canonical +10:00 +10:00 +10 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-11 Canonical +11:00 +11:00 +11 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-12 Canonical +12:00 +12:00 +12 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-13 Canonical +13:00 +13:00 +13 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-14 Canonical +14:00 +14:00 +14 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-2 Canonical +02:00 +02:00 +02 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-3 Canonical +03:00 +03:00 +03 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-4 Canonical +04:00 +04:00 +04 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-5 Canonical +05:00 +05:00 +05 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-6 Canonical +06:00 +06:00 +06 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-7 Canonical +07:00 +07:00 +07 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-8 Canonical +08:00 +08:00 +08 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT-9 Canonical +09:00 +09:00 +09 etcetera Sign is intentionally inverted. See the Etc area description.
Etc/GMT0 Link +00:00 +00:00 GMT backward Link to Etc/GMT
Etc/Greenwich Link +00:00 +00:00 GMT backward Link to Etc/GMT
Etc/UCT Link +00:00 +00:00 UTC backward Link to Etc/UTC
Etc/Universal Link +00:00 +00:00 UTC backward Link to Etc/UTC
Etc/UTC Canonical +00:00 +00:00 UTC etcetera
Etc/Zulu Link +00:00 +00:00 UTC backward Link to Etc/UTC
NL
Europe/Amsterdam
Link
+01:00 +02:00 CET CEST backward Link to Europe/Brussels
AD
Europe/Andorra
Canonical +01:00 +02:00 CET CEST europe
RU
Europe/Astrakhan
MSK+01 - Astrakhan Canonical +04:00 +04:00 +04 europe
GR
Europe/Athens
Canonical +02:00 +03:00 EET EEST europe
GB
Europe/Belfast
Link
+00:00 +01:00 GMT BST backward Link to Europe/London
SI
Europe/Belgrade
Canonical +01:00 +02:00 CET CEST europe
SJ
Europe/Berlin
most of Germany Canonical +01:00 +02:00 CET CEST europe In 1945, the Trizone did not follow Berlin's switch to DST, see Time in Germany
SK
Europe/Bratislava
Link +01:00 +02:00 CET CEST backward Link to Europe/Prague
NL
Europe/Brussels
Canonical +01:00 +02:00 CET CEST europe
RO
Europe/Bucharest
Canonical +02:00 +03:00 EET EEST europe
HU
Europe/Budapest
Canonical +01:00 +02:00 CET CEST europe
DE
Europe/Busingen
Busingen Link +01:00 +02:00 CET CEST backward Link to Europe/Zurich
MD
Europe/Chisinau
Canonical +02:00 +03:00 EET EEST europe
DK
Europe/Copenhagen
Link
+01:00 +02:00 CET CEST backward Link to Europe/Berlin
IE
Europe/Dublin
Canonical +00:00 +01:00 GMT
IST
europe As per legislation, Irish Standard Time is UTC+01. Winter time is encoded in the DB as negative 1 hour of daylight saving.
GI
Europe/Gibraltar
Canonical +01:00 +02:00 CET CEST europe
GG
Europe/Guernsey
Link
+00:00 +01:00 GMT BST backward Link to Europe/London
AX
Europe/Helsinki
Canonical +02:00 +03:00 EET EEST europe
IM
Europe/Isle_of_Man
Link
+00:00 +01:00 GMT BST backward Link to Europe/London
TR
Europe/Istanbul
Canonical +03:00 +03:00 +03 europe
JE
Europe/Jersey
Link
+00:00 +01:00 GMT BST backward Link to Europe/London
RU
Europe/Kaliningrad
MSK-01 - Kaliningrad Canonical +02:00 +02:00 EET europe
UA
Europe/Kiev Link +02:00 +03:00 EET EEST backward Link to Europe/Kyiv
RU
Europe/Kirov
MSK+00 - Kirov Canonical +03:00 +03:00 MSK europe
UA
Europe/Kyiv most of Ukraine Canonical +02:00 +03:00 EET EEST europe
PT
Europe/Lisbon
Portugal (mainland) Canonical +00:00 +01:00 WET WEST europe
SI
Europe/Ljubljana
Link
+01:00 +02:00 CET CEST backward Link to Europe/Belgrade
JE
Europe/London
Canonical +00:00 +01:00 GMT BST europe
LU
Europe/Luxembourg
Link
+01:00 +02:00 CET CEST backward Link to Europe/Brussels
ES
Europe/Madrid
Spain (mainland) Canonical +01:00 +02:00 CET CEST europe
MT
Europe/Malta
Canonical +01:00 +02:00 CET CEST europe
AX
Europe/Mariehamn
Link +02:00 +03:00 EET EEST backward Link to Europe/Helsinki
BY
Europe/Minsk
Canonical +03:00 +03:00 +03 europe
MC
Europe/Monaco
Link
+01:00 +02:00 CET CEST backward Link to Europe/Paris
RU
Europe/Moscow
MSK+00 - Moscow area Canonical +03:00 +03:00 MSK europe
CY
Europe/Nicosia
Link +02:00 +03:00 EET EEST backward Link to Asia/Nicosia
NO
Europe/Oslo
Link
+01:00 +02:00 CET CEST backward Link to Europe/Berlin
MC
Europe/Paris
Canonical +01:00 +02:00 CET CEST europe
ME
Europe/Podgorica
Link +01:00 +02:00 CET CEST backward Link to Europe/Belgrade
SK
Europe/Prague
Canonical +01:00 +02:00 CET CEST europe
LV
Europe/Riga
Canonical +02:00 +03:00 EET EEST europe
VA
Europe/Rome
Canonical +01:00 +02:00 CET CEST europe
RU
Europe/Samara
MSK+01 - Samara, Udmurtia Canonical +04:00 +04:00 +04 europe
SM
Europe/San_Marino
Link +01:00 +02:00 CET CEST backward Link to Europe/Rome
BA
Europe/Sarajevo
Link
+01:00 +02:00 CET CEST backward Link to Europe/Belgrade
RU
Europe/Saratov
MSK+01 - Saratov Canonical +04:00 +04:00 +04 europe
UA
Europe/Simferopol
Crimea Canonical +03:00 +03:00 MSK europe Disputed - Reflects data in the TZDB.[note 2]
MK
Europe/Skopje
Link
+01:00 +02:00 CET CEST backward Link to Europe/Belgrade
BG
Europe/Sofia
Canonical +02:00 +03:00 EET EEST europe
SE
Europe/Stockholm
Link
+01:00 +02:00 CET CEST backward Link to Europe/Berlin
EE
Europe/Tallinn
Canonical +02:00 +03:00 EET EEST europe
AL
Europe/Tirane
Canonical +01:00 +02:00 CET CEST europe
MD
Europe/Tiraspol
Link
+02:00 +03:00 EET EEST backward Link to Europe/Chisinau
RU
Europe/Ulyanovsk
MSK+01 - Ulyanovsk Canonical +04:00 +04:00 +04 europe
UA
Europe/Uzhgorod
Link
+02:00 +03:00 EET EEST backward Link to Europe/Kyiv
LI
Europe/Vaduz
Link
+01:00 +02:00 CET CEST backward Link to Europe/Zurich
VA
Europe/Vatican
Link +01:00 +02:00 CET CEST backward Link to Europe/Rome
AT
Europe/Vienna
Canonical +01:00 +02:00 CET CEST europe
LT
Europe/Vilnius
Canonical +02:00 +03:00 EET EEST europe
RU
Europe/Volgograd
MSK+00 - Volgograd Canonical +03:00 +03:00 MSK europe
PL
Europe/Warsaw
Canonical +01:00 +02:00 CET CEST europe
HR
Europe/Zagreb Link
+01:00 +02:00 CET CEST backward Link to Europe/Belgrade
UA
Europe/Zaporozhye
Link
+02:00 +03:00 EET EEST backward Link to Europe/Kyiv
LI
Europe/Zurich
Büsingen Canonical +01:00 +02:00 CET CEST europe
Factory Canonical +00:00 +00:00 -00 factory
GB
GB
Link +00:00 +01:00 GMT BST backward Link to Europe/London
GB
GB-Eire
Link +00:00 +01:00 GMT BST backward Link to Europe/London
GMT Link +00:00 +00:00 GMT etcetera Link to Etc/GMT
GMT+0 Link +00:00 +00:00 GMT backward Link to Etc/GMT
GMT-0 Link +00:00 +00:00 GMT backward Link to Etc/GMT
GMT0 Link +00:00 +00:00 GMT backward Link to Etc/GMT
Greenwich Link +00:00 +00:00 GMT backward Link to Etc/GMT
HK
Hongkong
Link +08:00 +08:00 HKT backward Link to Asia/Hong_Kong
HST
Link
−10:00 −10:00
HST
backward Link to Pacific/Honolulu
IS
Iceland
Link +00:00 +00:00 GMT backward Link to Africa/Abidjan
MG
Indian/Antananarivo
Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
IO
Indian/Chagos
Canonical +06:00 +06:00 +06 asia
CX
Indian/Christmas
Link
+07:00 +07:00 +07 backward Link to Asia/Bangkok
CC
Indian/Cocos
Link
+06:30 +06:30 +0630 backward Link to Asia/Yangon
KM
Indian/Comoro
Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
TF
Indian/Kerguelen
Link
+05:00 +05:00 +05 backward Link to Indian/Maldives
SC
Indian/Mahe
Link
+04:00 +04:00 +04 backward Link to Asia/Dubai
TF
Indian/Maldives
Kerguelen, St Paul I, Amsterdam I Canonical +05:00 +05:00 +05 asia
MU
Indian/Mauritius
Canonical +04:00 +04:00 +04 africa
YT
Indian/Mayotte
Link
+03:00 +03:00 EAT backward Link to Africa/Nairobi
RE
Indian/Reunion
Link
+04:00 +04:00 +04 backward Link to Asia/Dubai
IR
Iran
Link +03:30 +03:30 +0330 backward Link to Asia/Tehran
IL
Israel
Link +02:00 +03:00 IST
IDT
backward Link to Asia/Jerusalem
JM
Jamaica
Link −05:00 −05:00
EST
backward Link to America/Jamaica
JP
Japan
Link +09:00 +09:00
JST
backward Link to Asia/Tokyo
MH
Kwajalein
Link +12:00 +12:00 +12 backward Link to Pacific/Kwajalein
LY
Libya
Link +02:00 +02:00 EET backward Link to Africa/Tripoli
MET
Link
+01:00 +02:00 CET CEST backward Link to Europe/Brussels
MX
Mexico/BajaNorte
Link −08:00 −07:00
PST
PDT
backward Link to America/Tijuana
MX
Mexico/BajaSur
Link −07:00 −07:00
MST
backward Link to America/Mazatlan
MX
Mexico/General
Link −06:00 −06:00
CST
backward Link to America/Mexico_City
MST
Link
−07:00 −07:00
MST
backward Link to America/Phoenix
MST7MDT
Link
−07:00 −06:00
MST
MDT
backward Link to America/Denver
US
Navajo Link −07:00 −06:00
MST
MDT
backward Link to America/Denver
NZ
NZ
Link +12:00 +13:00
NZST
NZDT
backward Link to Pacific/Auckland
NZ
NZ-CHAT
Link +12:45 +13:45 +1245 +1345 backward Link to Pacific/Chatham
WS
Pacific/Apia
Canonical +13:00 +13:00 +13 australasia
AQ
Pacific/Auckland
New Zealand time Canonical +12:00 +13:00
NZST
NZDT
australasia
PG
Pacific/Bougainville
Bougainville Canonical +11:00 +11:00 +11 australasia
NZ
Pacific/Chatham
Chatham Islands Canonical +12:45 +13:45 +1245 +1345 australasia
FM
Pacific/Chuuk
Chuuk/Truk, Yap Link
+10:00 +10:00 +10 backward Link to Pacific/Port_Moresby
CL
Pacific/Easter
Easter Island Canonical −06:00 −05:00 -06 -05 southamerica
VU
Pacific/Efate
Canonical +11:00 +11:00 +11 australasia
KI
Pacific/Enderbury
Link
+13:00 +13:00 +13 backward Link to Pacific/Kanton
TK
Pacific/Fakaofo
Canonical +13:00 +13:00 +13 australasia
FJ
Pacific/Fiji
Canonical +12:00 +12:00 +12 australasia
TV
Pacific/Funafuti
Link
+12:00 +12:00 +12 backward Link to Pacific/Tarawa
EC
Pacific/Galapagos
Galápagos Islands Canonical −06:00 −06:00 -06 southamerica
PF
Pacific/Gambier
Gambier Islands Canonical −09:00 −09:00 -09 australasia
FM
Pacific/Guadalcanal
Pohnpei Canonical +11:00 +11:00 +11 australasia
MP
Pacific/Guam
Canonical +10:00 +10:00 ChST australasia
US
Pacific/Honolulu
Hawaii Canonical −10:00 −10:00
HST
northamerica
UM
Pacific/Johnston
Link
−10:00 −10:00
HST
backward Link to Pacific/Honolulu
KI
Pacific/Kanton
Phoenix Islands Canonical +13:00 +13:00 +13 australasia
KI
Pacific/Kiritimati
Line Islands Canonical +14:00 +14:00 +14 australasia
FM
Pacific/Kosrae
Kosrae Canonical +11:00 +11:00 +11 australasia
MH
Pacific/Kwajalein
Kwajalein Canonical +12:00 +12:00 +12 australasia
MH
Pacific/Majuro
most of Marshall Islands Link
+12:00 +12:00 +12 backward Link to Pacific/Tarawa
PF
Pacific/Marquesas
Marquesas Islands Canonical −09:30 −09:30 -0930 australasia
UM
Pacific/Midway
Midway Islands Link
−11:00 −11:00
SST
backward Link to Pacific/Pago_Pago
NR
Pacific/Nauru
Canonical +12:00 +12:00 +12 australasia
NU
Pacific/Niue
Canonical −11:00 −11:00 -11 australasia
NF
Pacific/Norfolk
Canonical +11:00 +12:00 +11 +12 australasia
NC
Pacific/Noumea
Canonical +11:00 +11:00 +11 australasia
UM
Pacific/Pago_Pago
Midway Canonical −11:00 −11:00
SST
australasia
PW
Pacific/Palau
Canonical +09:00 +09:00 +09 australasia
PN
Pacific/Pitcairn
Canonical −08:00 −08:00 -08 australasia
FM
Pacific/Pohnpei
Pohnpei/Ponape Link
+11:00 +11:00 +11 backward Link to Pacific/Guadalcanal
FM
Pacific/Ponape
Link +11:00 +11:00 +11 backward Link to Pacific/Guadalcanal
FM
Pacific/Port_Moresby
Papua New Guinea (most areas), Chuuk, Yap, Dumont d'Urville Canonical +10:00 +10:00 +10 australasia
CK
Pacific/Rarotonga
Canonical −10:00 −10:00 -10 australasia
MP
Pacific/Saipan
Link
+10:00 +10:00 ChST backward Link to Pacific/Guam
AS
Pacific/Samoa
Link −11:00 −11:00
SST
backward Link to Pacific/Pago_Pago
PF
Pacific/Tahiti
Society Islands Canonical −10:00 −10:00 -10 australasia
WF
Pacific/Tarawa
Gilberts, Marshalls, Wake Canonical +12:00 +12:00 +12 australasia
TO
Pacific/Tongatapu
Canonical +13:00 +13:00 +13 australasia
FM
Pacific/Truk
Link +10:00 +10:00 +10 backward Link to Pacific/Port_Moresby
UM
Pacific/Wake
Wake Island Link
+12:00 +12:00 +12 backward Link to Pacific/Tarawa
WF
Pacific/Wallis
Link
+12:00 +12:00 +12 backward Link to Pacific/Tarawa
FM
Pacific/Yap
Link +10:00 +10:00 +10 backward Link to Pacific/Port_Moresby
PL
Poland
Link +01:00 +02:00 CET CEST backward Link to Europe/Warsaw
PT
Portugal
Link +00:00 +01:00 WET WEST backward Link to Europe/Lisbon
CN
PRC
Link +08:00 +08:00
CST
backward Link to Asia/Shanghai
PST8PDT
Link
−08:00 −07:00
PST
PDT
backward Link to America/Los_Angeles
TW
ROC
Link +08:00 +08:00
CST
backward Link to Asia/Taipei
KR
ROK Link +09:00 +09:00
KST
backward Link to Asia/Seoul
SG
Singapore
Link +08:00 +08:00 +08 backward Link to Asia/Singapore
TR
Turkey Link +03:00 +03:00 +03 backward Link to Europe/Istanbul
UCT Link +00:00 +00:00 UTC backward Link to Etc/UTC
Universal Link +00:00 +00:00 UTC backward Link to Etc/UTC
US
US/Alaska
Link −09:00 −08:00
AKST
AKDT
backward Link to America/Anchorage
US
US/Aleutian
Link −10:00 −09:00
HST
HDT
backward Link to America/Adak
US
US/Arizona Link −07:00 −07:00
MST
backward Link to America/Phoenix
US
US/Central Link −06:00 −05:00
CST
CDT
backward Link to America/Chicago
US
US/East-Indiana Link −05:00 −04:00
EST
EDT
backward Link to America/Indiana/Indianapolis
US
US/Eastern Link −05:00 −04:00
EST
EDT
backward Link to America/New_York
US
US/Hawaii Link −10:00 −10:00
HST
backward Link to Pacific/Honolulu
US
US/Indiana-Starke Link −06:00 −05:00
CST
CDT
backward Link to America/Indiana/Knox
US
US/Michigan Link −05:00 −04:00
EST
EDT
backward Link to America/Detroit
US
US/Mountain Link −07:00 −06:00
MST
MDT
backward Link to America/Denver
US
US/Pacific Link −08:00 −07:00
PST
PDT
backward Link to America/Los_Angeles
AS
US/Samoa Link −11:00 −11:00
SST
backward Link to Pacific/Pago_Pago
UTC Link +00:00 +00:00 UTC backward Link to Etc/UTC
RU
W-SU Link +03:00 +03:00 MSK backward Link to Europe/Moscow
WET Link
+00:00 +01:00 WET WEST backward Link to Europe/Lisbon
Zulu Link +00:00 +00:00 UTC backward Link to Etc/UTC
Number of zones / links by region
Region Zones Links Total
Africa 19 35 54
America 121 48 169
Antarctica 8 4 12
Asia 74 25 99
Atlantic 8 4 12
Australia 11 12 23
Europe 38 26 64
Indian 3 8 11
Pacific 30 14 44
Etc 28 7 35
Other 1 74 75
Total 341 257 598
Number of zones / links by source file
Source
File
Zones Links Total
factory 1 0 1
africa 20 0 20
antarctica 6 0 6
asia 58 0 58
australasia 39 0 39
etcetera 28 1 29
europe 65 0 65
northamerica 78 0 78
southamerica 46 0 46
backward 0 256 256
Total 341 257 598

See also

Notes

  1. Asia/Kashgar entry in the tz database reflected the use of Xinjiang Time by part of the local population. Consider using Asia/Shanghai
    for Beijing Time if that is preferred.
  2. ^ The Europe/Simferopol entry in the tz database includes the disputed 2014 transition from Ukraine Time to Moscow Time related to the Annexation of Crimea by the Russian Federation. Europe/Kyiv for Ukraine Time can be used instead.

References

  1. ^ Siroky, Evan (1 January 2024). "Time Zone Boundary Builder". GitHub.
  2. IANA
    . 2017-02-28. Retrieved 2019-08-05.
  3. ^ a b "Standard Time Act, 1968". electronic Irish Statute Book (eISB).
  4. ^ a b "Standard Time (Amendment) Act, 1971". electronic Irish Statute Book (eISB).
  5. ^ "Time Zone & Clock Changes in Troll Station, Antarctica". www.timeanddate.com. Retrieved 2019-08-05.

Further reading

  • For a complete and accurate history of each time zone, refer to the data and commentary in the TZ database itself.