Enter a value and pick its unit (kg/m³, g/cm³, g/mL, lb/ft³, lb/in³), and the tool converts it to every other density unit live.
1 g/cm³ = 1,000 kg/m³. Water's density is 1 g/cm³ = 1,000 kg/m³.
Multiply pounds per cubic foot by 16.0185 to get kg/m³.
Fresh water is about 1,000 kg/m³ (1 g/cm³ or 1 g/mL) at 4°C, its temperature of maximum density.