Convert Liters to Cubic Meters
1 liter (L) equals 0.001 cubic meters (m³).
1 L = 0.001 m³
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk liter to cubic meter converter to paste a column from Excel.
How to Convert Liter to Cubic Meter
- 1 L = 0.001 m³
- 1 m³ = 1000 L
- Example: convert 15 L to m³: 15 L = 15 × 0.001 m³ = 0.015 m³
Formula
m³ = L ÷ 1000
Derivation from SI units:
- 1 L = 1 dm³ = (0.1 m)³ = 10⁻³ m³
- 1 m³ = 1 m × 1 m × 1 m
Both units are defined exactly, so the factor is exact. Liter definition: liter; Cubic Meter definition: cubic meter.
Worked examples
- 1000 L is exactly 1 m³.
1000 L × 0.001 = 1 m³ - A 250 L water heater holds 0.25 m³.
250 L × 0.001 = 0.25 m³
Liter to Cubic Meter conversion table
| Liters (L) | Cubic Meters (m³) |
|---|---|
| 0.1 L | 0.0001 m³ |
| 0.25 L | 0.00025 m³ |
| 0.33 L | 0.00033 m³ |
| 0.5 L | 0.0005 m³ |
| 0.75 L | 0.00075 m³ |
| 1 L | 0.001 m³ |
| 1.5 L | 0.0015 m³ |
| 2 L | 0.002 m³ |
| 3 L | 0.003 m³ |
| 4 L | 0.004 m³ |
| 5 L | 0.005 m³ |
| 10 L | 0.01 m³ |
| 15 L | 0.015 m³ |
| 19 L | 0.019 m³ |
| 20 L | 0.02 m³ |
| 25 L | 0.025 m³ |
| 50 L | 0.05 m³ |
| 100 L | 0.1 m³ |
| 200 L | 0.2 m³ |
| 208 L | 0.208 m³ |
| 500 L | 0.5 m³ |
| 1000 L | 1 m³ |
Where it's used
Litre volumes are converted to m³ when calculating room volumes, water use or flow in SI units.
Liter to other volume units
| Conversion | 1 L equals |
|---|---|
| liter to cubic meter | 0.001 m³ |
| liter to milliliter | 1000 mL |
| liter to cubic centimeter | 1000 cm³ |
| liter to cubic foot | 0.03531466672 ft³ |
| liter to cubic inch | 61.02374409 in³ |
| liter to US gallon | 0.2641720524 gal (US) |
| liter to imperial gallon | 0.2199692483 gal (imp) |
Frequently asked questions
How do I convert liters to m³?
Divide by 1000: 2500 L = 2.5 m³.
How many cubic meters are in 1 liter?
1 L = 0.001 m³.
How do I convert liters to cubic meters?
Multiply the value in L by 0.001, or divide it by 1000. For example, 15 L × 0.001 = 0.015 m³.
Is the L to m³ conversion exact?
Yes. Both units are defined exactly, and 1 L is exactly 0.001 m³.
Sources
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 8, non-SI units accepted for use with the SI.
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 2, coherent derived units.
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Liters to Cubic Meters. Retrieved October 17, 2026, from https://scientificconverters.com/volume/liters-to-cubic-meters/
IEEE
Scientific Converters, "Convert Liters to Cubic Meters," scientificconverters.com. Accessed: Oct. 17, 2026. [Online]. Available: https://scientificconverters.com/volume/liters-to-cubic-meters/