Grams per liter to kilograms per cubic meter conversion calculator shown above calculates how many kilograms per cubic meter are in 'X' grams per liter (where 'X' is the number of grams per liter to convert to kilograms per cubic meter). In order to convert a value from grams per liter to kilograms per cubic meter (from g/L to kg/m³) type the number of g/L to be converted to kg/m³ and then click on the 'convert' button.