Volume calculator
Pick a solid and enter its measurements. Volume comes out in cubic units, and in litres and gallons if you measured in centimetres or inches.
Questions people ask
How do I convert cubic centimetres or inches to litres?
1,000 cm³ is 1 litre. 1 in³ is 16.387 cm³, and a US gallon is 231 in³ (3.785 litres). Choose the unit you measured in and both are shown.
What is the volume of a cylinder?
The base area times the height: V = πr²h. A can 6.6 cm across and 12.2 cm tall holds about π × 3.3² × 12.2 ≈ 417 cm³.