m3 to kg calculator – cubic meters to kilograms by density

m3 to kg needs density. For the query example, 150 m³ of normal concrete at 2400 kg/m³ weighs 360,000 kg.

kg/m³
Result
ExampleResult
150 m³ concrete360,000 kg
1 m³ water1,000 kg
1 m³ dry sand1,600 kg

Formula

kg = m³ × density in kg/m³. Use kg ÷ density for the reverse conversion.

Common values

Water is about 1000 kg/m³, dry sand about 1600 kg/m³, normal concrete about 2400 kg/m³.