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