In 1824, the British Parliament described the imperial gallon as the quantity of ten pounds of water at normal temperature. … The US fluid ounce is based to the US gallon, which in turn is predicated within the wine gallon of 231 cubic inches which was used in the uk https://fernandoznzlx.blog-kids.com/11489769/detailed-notes-on-how-much-does-a-gallon-of-water-weigh-in-grams