Volume Converter
Convert millilitres, litres, cubic metres, US gallons and UK gallons with exact conversion factors.
- Millilitres
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- Cubic metres
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- US gallons
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- UK gallons
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What is the Volume Converter?
This volume converter shows a quantity in millilitres, litres, cubic metres, US gallons and UK gallons at the same time. It uses exact values, with 1 US gallon equal to 3.785411784 litres and 1 UK gallon equal to 4.54609 litres. Pick your starting unit and read the rest.
How it works
The value is converted to litres first: 1 millilitre is 0.001 l, 1 cubic metre is 1000 l, 1 US gallon is 3.785411784 l and 1 UK gallon is 4.54609 l. Each result is then the litre figure divided by that unit factor.
How to use it
- Type the value you want to convert.
- Choose the unit it is currently in.
- Read every converted unit in the results.
- Change the number or unit to convert again.
Volume Converter — FAQ
What is the difference between a US and a UK gallon?
A US gallon is 3.785 litres while a UK gallon is 4.546 litres, so the UK gallon is about 20 per cent larger.
How many litres are in a cubic metre?
One cubic metre is 1,000 litres.
How many millilitres are in a US gallon?
One US gallon is 3,785.411784 millilitres.