What this conversion means in practice
Water is roughly 1000 kg/m³ or 1 g/cm³, a useful anchor when sanity-checking conversions between building-material sheets (kg/m³) and handbook rows (g/cm³).
The exact relationship here is 1 kg/m³ = 0.001 g/cm³, consistent with expressing both units relative to kilograms per cubic meter (kg/m³).
How to convert kilogram per cubic meter to gram per cubic centimeter
Multiply the kilogram per cubic meter value by 0.001 to get gram per cubic centimeter.
Example: 1 kg/m³ × 0.001 = 0.001 g/cm³.
Kilogram per cubic meter and Gram per cubic centimeter
This focused page locks to the unit pair above so you can quote or audit one factor without scrolling the full dropdown list. For context on other rows, open the parent converter from the site navigation.
Kilogram per cubic meter to Gram per cubic centimeter conversion table
| Kilogram per cubic meter (kg/m³) | Gram per cubic centimeter (g/cm³) |
|---|---|
| 0.1 kg/m³ | 0.0001 g/cm³ |
| 1 kg/m³ | 0.001 g/cm³ |
| 2 kg/m³ | 0.002 g/cm³ |
| 5 kg/m³ | 0.005 g/cm³ |
| 10 kg/m³ | 0.01 g/cm³ |
| 20 kg/m³ | 0.02 g/cm³ |
| 50 kg/m³ | 0.05 g/cm³ |
| 100 kg/m³ | 0.1 g/cm³ |
Kilogram per cubic meter to Gram per cubic centimeter FAQ
kg/m³ to g/cm³ for composites, alloys, and soil bulk density.
How do I convert kg/m³ to g/cm³?
Multiply the value in kg/m³ by 0.001 to obtain g/cm³. That factor is the ratio of the two units in the same base system as the site’s full converter.
Is this factor the same as the main converter tool?
Yes. The numeric relationship uses the same unit definitions and base normalization as the corresponding converter on CalcRegistry.
Why might my hand calculation differ slightly?
Rounding after intermediate steps, display precision limits, or mixing alternate definitions (for example different “horsepower” variants) can shift the last digits. Use this page’s factor end-to-end for consistency.