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