Volume
mm³tocm³
Convert cubic millimetres (mm³) to cubic centimetres (cm³).
Factor1 mm³ = 0.001 cm³
Converter
mm³
Accepts numbers or expressions, e.g. 150 + 14.7
Result
cm³
Rendered to 6 significant figures.
Formula
Formula
cm³ = mm³ × 0.001
Multiply any value in cubic millimetres by 0.001 to obtain the value in cubic centimetres.
Worked example
Convert 1000 mm³ to cm³.
- 01Start with 1000 mm³.
- 02Multiply by the conversion factor: 1000 × 0.001 = 1 cm³.
Result1000 mm³ = 1 cm³
Conversion table
| mm³ | cm³ |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 20 | 0.02 |
| 50 | 0.05 |
| 100 | 0.1 |
| 200 | 0.2 |
| 500 | 0.5 |
| 1000 | 1 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from mm³ to cm³?
1 mm³ equals 0.001 cm³. To convert, multiply the value in cubic millimetres by 0.001.
How do I convert 1 mm³ to cm³?
1 mm³ = 0.001 cm³. For any value, multiply by 0.001.
How do I convert cm³ back to mm³?
Divide by the same factor — or equivalently, multiply by 1000. So 1 cm³ = 1000 mm³.
When would I need to convert cubic millimetre to cubic centimetre?
Volume conversions are used for tank sizing, batch calculations, and bridging between vendor specs (gallons, barrels, ft³) and process documentation (m³, litres).
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).