About Cement, mortar; 1 cubic meter of Cement, mortar weighs 2 162 kilograms [kg] 1 cubic foot of Cement, mortar weighs 134.96925 pounds [lbs] Cement, mortar weighs 2.162 gram per cubic centimeter or 2 162 kilogram per cubic meter, i.e. density of cement, mortar is equal to 2 162 kg/m³.