Density Converter
Instantly convert density values between kg/m³, g/cm³, g/mL, kg/L, lb/ft³, lb/in³, and US and Imperial gallon units.
Density Converter
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Use a comma or period as the decimal separator; do not use thousands separators.
SI and metric
- Milligram per cubic metre (mg/m³)
- 1,000,000,000
- Gram per cubic metre (g/m³)
- 1,000,000
- Kilogram per cubic metre (kg/m³)Input
- 1,000
- Tonne per cubic metre (t/m³)
- 1
- Milligram per litre (mg/L)
- 1,000,000
- Gram per litre (g/L)
- 1,000
- Kilogram per litre (kg/L)
- 1
- Milligram per millilitre (mg/mL)
- 1,000
- Gram per millilitre (g/mL)
- 1
- Gram per cubic centimetre (g/cm³)
- 1
1 mg/m³ = 10^-6 kg/m³
1 g/m³ = 0.001 kg/m³
Coherent SI unit of mass density
1 t/m³ = 1000 kg/m³
1 mg/L = 0.001 kg/m³
1 g/L = 1 kg/m³
1 kg/L = 1000 kg/m³
1 mg/mL = 1 kg/m³
1 g/mL = 1000 kg/m³
1 g/cm³ = 1000 kg/m³
Imperial and US cubic units
- Pound per cubic foot (lb/ft³)
- 62.4279606
- Pound per cubic inch (lb/in³)
- 0.036127292
- Ounce per cubic inch (oz/in³)
- 0.578036672
- Slug per cubic foot (slug/ft³)
- 1.94032033
International avoirdupois pound per international cubic foot
International avoirdupois pound per international cubic inch
Avoirdupois ounce per international cubic inch
Slug per international cubic foot, derived from lbf, s² and ft
Gallon-based units
- Pound per US gallon (lb/US gal)
- 8.34540445
- Ounce per US gallon (oz/US gal)
- 133.526471
- Pound per Imperial gallon (lb/Imp gal)
- 10.0224129
- Ounce per Imperial gallon (oz/Imp gal)
- 160.358606
Pound per US liquid gallon; 1 US gal = 3.785411784 L
Ounce per US liquid gallon; 16 oz = 1 lb
Pound per Imperial gallon; 1 Imp gal = 4.54609 L
Ounce per Imperial gallon; 16 oz = 1 lb