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