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