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