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