Liter to Cubic Meter Converter (L to m³)
1 liter = 0.001 cubic meter. A cubic meter equals exactly 1,000 liters, because one liter is a cube 10 cm on each side.
Result
800 L = 0.8 m³
How to convert liter to cubic meter
A cubic meter equals exactly 1,000 liters, because one liter is a cube 10 cm on each side. Water tanks, hot tubs and household water use are measured in cubic meters, while bottles and tanks use liters.
Formula
m³ = L × 0.001
Worked example
800 L × 0.001 = 0.8 m³
Liter to Cubic Meter quick-reference table
| Liter (L) | Cubic Meter (m³) |
|---|---|
| 1 L | 0.001 m³ |
| 5 L | 0.005 m³ |
| 10 L | 0.01 m³ |
| 25 L | 0.025 m³ |
| 50 L | 0.05 m³ |
| 100 L | 0.1 m³ |
Real-life examples
A 800 L tank is 0.8 m3, and a 300 L fish tank is 0.3 m3.
Frequently asked questions
How many liters are in a cubic meter?
There are exactly 1,000 liters in 1 cubic meter.
How much does 1 m3 of water weigh?
Fresh water weighs about 1,000 kg per cubic meter, so 1 m3 is about 1 tonne.
What is 1 liter in cubic meter?
1 liter = 0.001 cubic meter (L to m³).
What is the formula to convert L to m³?
m³ = L × 0.001. For example, 800 L × 0.001 = 0.8 m³.
How do I convert m³ back to L?
Use the reverse converter: 1 cubic meter = 1,000 liter. Check: 0.8 m³ converts back to 800 L.
Reverse conversion
Need the other direction? Cubic Meter to Liter converter (m³ to L): 1 cubic meter = 1,000 liter.
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