How to Convert Cubic metres to Litres (m³ to L)
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 litres by hand, with examples and a quick-reference table.
The conversion
To convert cubic metres to litres, multiply the value by 1,000. To go the other way, divide by the same number (or multiply by 0.001). For a quick estimate, multiply by about 1,000.
Litres = cubic metres × 1,000
Worked examples
- 3 m³ = 3,000 L
- 12.5 m³ = 12,500 L
- 75 m³ = 75,000 L
Cubic metres to Litres table
| Cubic metres | Litres |
|---|---|
| 1 m³ | 1,000 L |
| 2 m³ | 2,000 L |
| 5 m³ | 5,000 L |
| 10 m³ | 10,000 L |
| 20 m³ | 20,000 L |
| 25 m³ | 25,000 L |
| 50 m³ | 50,000 L |
| 100 m³ | 100,000 L |
| 250 m³ | 250,000 L |
| 500 m³ | 500,000 L |
| 1,000 m³ | 1,000,000 L |
Common questions
Is m³ to L 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 Litres 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
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.
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.
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.
For any value, use the Cubic metres to Litres Converter or browse all volume converters.
Run your own numbers: Cubic metres to Litres Converter