Quarter (unit)

Source: Wikipedia, the free encyclopedia.

The quarter (lit. "one-fourth") was used as the name of several distinct English units based on ¼ sizes of some base unit.

The "quarter of London" mentioned by

peck was composed of 76,800 (Tower) grains
weight; the ale gallon was composed of the ale filling an equivalent container; and the wine gallon was composed of the wine weighing an equivalent amount to a full gallon of grain.

Length

In measures of

International Yard and Pound Agreement set it as 0.2286 exactly in 1959.[a]

Weight

The modern statutory definition of

Weights and Measures Act 1985 as amended by The Units of Measurement Regulations 1994, defines the quarter as a unit of mass equal to 28 pounds.[6]

In measures of

The quarter (qr. av. or quartier) came to mean ¼ of a

kg): this is its (only) statutory definition since 1993.[6]

Volume

The

Weights and Measures Act 1985 (as amended) no longer shows the quarter as a unit of volume: an 1825 quarter of wheat would weigh about 494 lb,[b]
substantially more than the 1985 definition.)

In measures of liquid

litres
.

The

litres
.

Cardarelli also says it can vary from 17 to 30 imperial gallons for liquor.[18]

See also

  • US customary units

Notes

  1. 1963
    .
  2. ^ The density of wheat is 0.770,[13] and a quarter by volume (64 gallons) equates to 291 litres, multiplied by 0.770 gives 224 kilograms (494 lb).

References

Citations

  1. 9 Henry III c. 25
    (1225).
  2. ^ 51 Hen. III st. 1. (1266)
  3. ^ a b c Stockton (1823), p. 26.
  4. ^ a b c Wormell (1868), p. 68.
  5. ^ a b Rutter (1866), p. 12.
  6. ^ a b "The Units of Measurement Regulations 1994". legislation.gov.uk. Retrieved 2019-03-13.
  7. ^ Reynardson (1756), p. 1361.
  8. ^ "Tractatus de Ponderibus et Mensuris", Sizes.com, retrieved 25 September 2014.
  9. Washington
    : Gales & Seaton.
  10. ^ Ruffhead, Owen, ed. (1763a), The Statutes at Large, vol.  I: From Magna Charta to the End of the Reign of King Henry the Sixth. To which is prefixed, A Table of the Titles of all the Publick and Private Statutes during that Time, London: Mark Basket for the Crown, pp. 148–149. (in English) & (in Latin) & (in Norman)
  11. ^ Cardarelli (2003), p. 34 & 37.
  12. ^ "An Act for ascertaining and establishing Uniformity of Weights and Measures (17 June 1824)" (PDF). legislation.gov.uk. 17 June 1824. p. 639,640. Retrieved 19 January 2020. Two such Gallons shall be a Peck, and Eight such Gallons shall be a Bushel, and Eight such Bushels a Quarter of Corn or other dry Goods, not measured by Heaped Measure.. (The date of coming into effect was 1 May 1825).
  13. ^ "Bulk densities of some common food products". engineeringtoolbox.com. Retrieved 19 January 2020.
  14. ^ a b c Reynardson (1756), p. 1356.
  15. ^ Cardarelli (2003), p. 34.
  16. ^ Reynardson (1756), p. 1357–1358.
  17. ^ QR (1827), p. 141.
  18. ^ Cardarelli (2003), p. 46.

Bibliography