Ounces per gallon (UK) to ounces per gallon (US) converter on this page calculates how many ounces per gallon (US) are in 'X' ounces per gallon (UK) (where 'X' is the number of ounces per gallon (UK) to convert to ounces per gallon (US)). In order to convert a value from ounces per gallon (UK) to ounces per gallon (US) (from oz/gal to oz/gal) simply type the number of oz/gal to be converted to oz/gal and then click on the 'convert' button.