How to Convert Millilitres to Cubic metres (ml to m³)
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 millilitres into cubic metres by hand, with examples and a quick-reference table.
The conversion
To convert millilitres to cubic metres, multiply the value by 1.000000e-06. To go the other way, divide by the same number (or multiply by 1,000,000). Because the factor is tiny, scientific notation keeps the numbers manageable.
Cubic metres = millilitres × 1.000000e-06
Worked examples
- 3 ml = 3.000000e-6 m³
- 12.5 ml = 1.250000e-5 m³
- 75 ml = 7.500000e-5 m³
Millilitres to Cubic metres table
| Millilitres | Cubic metres |
|---|---|
| 1 ml | 1.000000e-6 m³ |
| 2 ml | 2.000000e-6 m³ |
| 5 ml | 5.000000e-6 m³ |
| 10 ml | 1.000000e-5 m³ |
| 20 ml | 2.000000e-5 m³ |
| 25 ml | 2.500000e-5 m³ |
| 50 ml | 5.000000e-5 m³ |
| 100 ml | 1.000000e-4 m³ |
| 250 ml | 0.00025 m³ |
| 500 ml | 0.0005 m³ |
| 1,000 ml | 0.001 m³ |
Common questions
Is ml to m³ 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 metres to Millilitres converter.
Mistakes to avoid
Multiplying when you should divide
Converting to a smaller unit gives a bigger number, and converting to a larger unit gives a smaller one. If your answer moves the wrong way, you have inverted the factor.
Mixing similar-sounding units
US and imperial gallons, pints and tons are different sizes, and decimal kilobytes differ from binary kibibytes.
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.
Background
Writing the units next to every number while you work is the simplest way to avoid mistakes. If the units do not cancel to leave the one you want, the calculation is set up wrongly.
Unit conversion is simply multiplication by a fixed ratio. The ratio between two units of the same quantity never changes, so once you know it you can convert any value in either direction.
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.
For any value, use the Millilitres to Cubic metres Converter or browse all volume converters.
Run your own numbers: Millilitres to Cubic metres Converter