Volume Converter
Convert cubic meters (m³), liters (L), milliliters (mL), cubic centimeters (cm³), cubic inches (in³), cubic feet (ft³), cubic yards (yd³), US gallons (gal), US quarts (qt), US pints (pt), US fluid ounces (fl oz) and UK gallons (gal). Type in any unit; all others update instantly.
Cubic meter
Select Your Unit
FAQ
US gallon vs UK gallon — what’s the difference?
The US gallon is exactly 3.785 411 784 L. The UK (imperial) gallon is exactly 4.546 09 L — about 20% larger.
Is 1 mL the same as 1 cm³?
Yes, exactly. 1 mL = 1 cm³ = 1×10⁻⁶ m³.
Where does 231 cubic inches come from?
The modern US gallon is defined as 231 in³, which yields the exact liter conversion above.
Tips for entering values
Select the unit first, then enter a value once — every tile updates automatically. Large or tiny results may show in scientific notation for readability.