Comparison of the imperial and US customary measurement systems adopted a system based on the 231-cubic-inch wine gallon for all fluid purposes. This became the US fluid gallon. Both the imperial and US fluid gallon are divided into 4 quarts, 8 pints or 32 gills. However, whereas the US gill is divided into 4 US fluid ounces, the imperial gill is divided into 5 imperial fluid ounces. So whilst the imperial gallon, quart, pint and gill are about 20% larger than their US fluid measure counterparts, the fluid ounce is about 4% smaller. Note that one avoirdupois ounce of water has an approximate volume of one imperial fluid ounce
Pint de bière". In Flanders, the word "pintje", meaning 'little pint', refers only to a 250 ml glass of lager. Some West- and East-Flemish dialects use it as a word for beaker. The equivalent word in German, "Pintchen", refers to a glass of a third of a litre in Cologne and the Rhineland. In South Australia, ordering "a pint of beer" results in 425 ml (15 fl oz) being served. Customers must specifically request "an Imperial pint of beer" to get 570 ml (20 fl oz). Australians from other states often contest the size of their beers in Adelaide. One US