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