Sumivo · Converters
Density Converter
Convert through one Kilogram per cubic metre (SI) baseline and round only the displayed value.
01 / CONVERT DENSITY
CONVERTED VALUE
1 g/cm³ = 1000 kg/m³
Conversion constant: 1 g/cm³ = 1000.0000000000 kg/m³
- Converted value
- 1000 kg/m³
- Baseline (kg/m³)
- 1000 kg/m³
Calculation trace
- 1 gcm3 → kg/m³1000 kg/m³Normalise to base unit
- 1,000 kg/m³ → kgm31000 kgm3Convert to target unit
| SOURCE | RELATION | CONVERTED |
|---|---|---|
| 1 g/cm³ | = | 1000 kg/m³ |
| 5 g/cm³ | = | 5000 kg/m³ |
| 10 g/cm³ | = | 10000 kg/m³ |
| 25 g/cm³ | = | 25000 kg/m³ |
| 100 g/cm³ | = | 100000 kg/m³ |
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How it works
The input is normalised to the SI base unit (kg/m³) using fixed NIST SP 811 conversion factors, then converted to the target unit. Same-unit conversions return the input exactly.
Assumptions & limits
- Conversion factors are the exact values published in NIST SP 811.
- Only the displayed value is rounded; the calculation keeps full precision.
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FAQ
- Why convert through a base unit?
- Normalising every unit to kg/m³ first means one small, checkable factor table covers every from/to pair without compounding rounding.
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Related calculators
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SOURCES
- Bureau International des Poids et Mesures (BIPM)The International System of Units (SI), 9th edition ↗
SI unit of density: the kilogram per cubic metre (kg/m³)
Accessed 2026-08-19
- National Institute of Standards and Technology (NIST)Guide for the Use of the International System of Units (SI) — NIST Special Publication 811 ↗
NIST SP 811 Appendix B density factors (lb/ft³ = 16.018463… kg/m³, lb/in³ = 27679.9047… kg/m³)
Accessed 2026-08-19