Pounds per gallon (UK) to ounces per gallon (US) conversion calculator above calculates how many ounces per gallon (US) are in 'X' pounds per gallon (UK) (where 'X' is the number of pounds per gallon (UK) to convert to ounces per gallon (US)). In order to convert a value from pounds per gallon (UK) to ounces per gallon (US) (from lb/gal to oz/gal) type the number of lb/gal to be converted to oz/gal and then click on the 'convert' button.