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