Volume Converter
Convert volume between litres, millilitres, US and imperial gallons, cups, pints and fluid ounces.
Result
0 Litres =
0 US gallons
- Millilitres
- 0
- Litres
- 0
- Cubic metres
- 0
- US quarts
- 0
- US pints
- 0
- US cups
- 0
- US fluid ounces
- 0
- Imperial gallons
- 0
- Imperial pints
- 0
US and imperial units are not the same: 1 US gallon = 3.785 L, 1 imperial gallon = 4.546 L. Cup, pint and fluid ounce values here are US measures unless labelled imperial.
Enter a volume, choose the unit you have and the unit you want. US and imperial units differ, so both are listed separately. Results update as you type.
Frequently asked questions
Why are US and imperial gallons different?
They're separate historical standards. A US gallon is about 3.785 litres, while an imperial (UK) gallon is about 4.546 litres — roughly 20% larger.
How many millilitres are in a litre?
There are 1,000 millilitres in one litre.