Convert volume units — liters, gallons, cups, milliliters, cubic meters, pints, quarts.
| Unit | Name | Value |
|---|---|---|
| L | Liter | 1000 |
| mL | Milliliter | 1000000 |
| gal(US) | US Gallon | 264.17218 |
| gal(UK) | UK Gallon | 219.96925 |
| qt | US Quart | 1056.6881 |
| pt | US Pint | 2113.3785 |
| cup | US Cup | 4226.7571 |
| fl oz | Fluid Ounce | 33814.057 |
Common square meter values converted to liter — factor: 1 m² = 0.001 L
| Square Meter (m²) | Liter (L) | Context |
|---|---|---|
| 1 m² | 0.001 L | Floor tile |
| 5 m² | 0.005 L | Bathroom |
| 10 m² | 0.01 L | Parking space |
| 50 m² | 0.05 L | Studio flat |
| 100 m² | 0.1 L | Apartment |
| 500 m² | 0.5 L | House floor |
| 1,000 m² | 1 L | Large house |
| 5,000 m² | 5 L | City block |
| 1e+04 m² | 10 L | Football pitch |
| 5e+04 m² | 50 L | Farm field |
| 1e+05 m² | 100 L | Farm field |
| 5e+05 m² | 500 L | Village |
| 1,000,000 m² | 1,000 L | Village |
| 5,000,000 m² | 5,000 L | Village |
| 10,000,000 m² | 1e+04 L | Village |
Converting square meter to liter comes up frequently in cooking, chemistry, medicine, and engineering. A recipe written in metric units may need to be adapted for a kitchen using liter, or a laboratory protocol may specify volumes in square meter that need to be measured with equipment calibrated in liter.
In everyday use, knowing that 5 m² = 0.005 L and 10 m² = 0.01 L covers most common situations. For bulk calculations, 100 m² = 0.1 L is a useful anchor. The reverse conversion — liter back to square meter — uses the factor 1000, so 1 L = 1000 m².
All conversions use the internationally recognized factor of exactly 1 m² = 0.001 L. Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.
Formula: Liter = Cubic Meter × 1000
Multiply any cubic meter value by 1000 to get liter. One cubic meter equals 1000 L.
Reverse: Cubic Meter = Liter × 0.001
Cubic meters × 1000 = liters. 2.5 m³ = 2500 L.
1 m³ = 1000 L = 264 US gallons.
L ÷ 1000 = m³.
Calculates concrete pour volumes, earthwork excavation, and tank capacities in cubic meters.
Estimates room volumes in m³ for HVAC thermal load and ventilation design.
Measures natural gas consumption in standard cubic meters for billing.
Calculates cargo volume in CBM (cubic meters) for ocean freight pricing.
Measures river discharge and reservoir volumes in cubic meters per second.
Sizes reactor vessels and storage tanks using cubic meter capacity.
The cubic meter is the SI derived unit of volume, formally defined in 1960 at the 11th General Conference on Weights and Measures. It equals 1,000 liters or 1,000,000 milliliters.
Cubic meters are standard for large-scale volumes: natural gas is sold in m³, swimming pools are measured in m³, and bulk shipping containers are rated by cubic meter capacity.
Interesting fact: One cubic meter of water at 4°C weighs exactly 1,000 kg. The Pacific Ocean contains roughly 7.1 × 10²⁰ cubic meters of water.
The liter was introduced by the French metric system in 1793, defined as the volume of one kilogram of pure water at 4°C. The word derives from the older French unit litron, from Medieval Latin litra. It was redefined in 1964 as exactly 1 cubic decimeter.
France adopted the liter as part of revolutionary metric standardization, spreading across Europe with Napoleonic expansion. Today it is the standard unit for liquids in most of the world, from soda bottles to fuel pumps.
Interesting fact: A liter of water at 4°C weighs almost exactly 1 kilogram, which is why the kilogram was originally defined through it.