Volume converter
Convert volumes between litres, millilitres, cubic metres, and US gallons.
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How it works
Converts volumes and capacities such as millilitres and litres, plus other units common in cooking and fuel. The litre is the internal base unit so every conversion stays consistent.
Formula
1 l = 1000 ml = 1 dm³ · 1000 l = 1 m³
Example
2 litres is 2,000 ml, i.e. 2 dm³ or 0.002 m³.
Frequently asked questions
Does a litre of water weigh a kilo?
Roughly yes, at about 4 °C. It is a practical rule that depends on the substance and temperature.
Are US and UK gallons the same?
No. The US gallon is about 3.785 L and the British imperial gallon about 4.546 L.