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
Ironhead Gallon also began calling him "Ironhead". Ironhead Gallon Deshawntee "Ironhead" Gallon (born January 18, 1994) is an American football strong safety who is currently a free agent. He played college football at Georgia Southern. Gallon signed with the Arizona Cardinals as an undrafted free agent on May 2, 2017. He was waived on September 2, 2017. Gallon was signed by the Philadelphia Eagles on August 27, 2018. He was waived on September 1, 2018. As a big fan of former New Orleans Saints' running back Craig "Ironhead" Heyward, Gallon's father began calling him "Ironhead" as a child. During his time at