Tonnes per cubic meter to kilograms per liter conversion calculator above calculates how many kilograms per liter are in 'X' tonnes per cubic meter (where 'X' is the number of tonnes per cubic meter to convert to kilograms per liter). In order to convert a value from tonnes per cubic meter to kilograms per liter (from t/m³ to kg/L) simply type the number of t/m³ to be converted to kg/L and then click on the 'convert' button.