How to Convert Cubic metres to Cubic centimetres (m³ to cm³)
Volume conversions help with baking from American recipes, comparing petrol prices quoted per gallon abroad with pump prices per litre here, and reading PUB water bills in cubic metres. This guide shows how to convert cubic metres into cubic centimetres by hand, with examples and a quick-reference table.
The conversion
To convert cubic metres to cubic centimetres, multiply the value by 1,000,000. To go the other way, divide by the same number (or multiply by 1.000000e-06). For a quick estimate, multiply by about 1,000,000.
Cubic centimetres = cubic metres × 1,000,000
Worked examples
- 3 m³ = 3,000,000 cm³
- 12.5 m³ = 12,500,000 cm³
- 75 m³ = 75,000,000 cm³
Cubic metres to Cubic centimetres table
| Cubic metres | Cubic centimetres |
|---|---|
| 1 m³ | 1,000,000 cm³ |
| 2 m³ | 2,000,000 cm³ |
| 5 m³ | 5,000,000 cm³ |
| 10 m³ | 10,000,000 cm³ |
| 20 m³ | 20,000,000 cm³ |
| 25 m³ | 25,000,000 cm³ |
| 50 m³ | 50,000,000 cm³ |
| 100 m³ | 100,000,000 cm³ |
| 250 m³ | 250,000,000 cm³ |
| 500 m³ | 500,000,000 cm³ |
| 1,000 m³ | 1,000,000,000 cm³ |
Common questions
Is m³ to cm³ exact?
The factors used here are the internationally defined values where they exist; results are rounded for display only.
How do I convert back?
Use the Cubic centimetres to Cubic metres converter.
Mistakes to avoid
Forgetting squared and cubed units
Area and volume factors are the length factor squared or cubed, so 1 m² is about 10.76 sq ft, not 3.28.
Mixing similar-sounding units
US and imperial gallons, pints and tons are different sizes, and decimal kilobytes differ from binary kibibytes.
Rounding the factor too early
Using 3 instead of 3.28 for feet per metre introduces an error of almost 9% before you have started.
Background
For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.
Singapore adopted the metric system in the 1970s, replacing imperial units and traditional Chinese measures in most official uses. Metric units are now standard in schools, trade and government, but older units survive in property, markets and imported goods.
Many conversion factors are exact by definition. The inch has been defined as exactly 2.54 centimetres since 1959, and the pound as exactly 0.45359237 kilograms, so conversions involving them can be as precise as you need.
For any value, use the Cubic metres to Cubic centimetres Converter or browse all volume converters.
Run your own numbers: Cubic metres to Cubic centimetres Converter