Grams per liter to ounces per gallon (UK) converter above calculates how many ounces per gallon (UK) are in 'X' grams per liter (where 'X' is the number of grams per liter to convert to ounces per gallon (UK)). In order to convert a value from grams per liter to ounces per gallon (UK) (from g/L to oz/gal) type the number of g/L to be converted to oz/gal and then click on the 'convert' button.