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