The beer volume in gallons is equal to the beer volume in beer barrels multiplied by 31. For example, here's how to convert 5 beer barrels to gallons using the formula above. gallons = (5 bbl × 31) = 155 gal How Many Gallons Are in a Beer Barrel? There are 31 gallons in ...
Define imperial gallons. imperial gallons synonyms, imperial gallons pronunciation, imperial gallons translation, English dictionary definition of imperial gallons. n. 1. Abbr. gal. a. A unit of volume in the US Customary System, used in liquid measure,