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Volume Converter
Convert between metric and imperial volume units: litres, millilitres, cubic metres, US and UK gallons, cups, pints, quarts and fluid ounces.
Conversion Formula
1 L = 1,000 ml · 1 US gallon = 3.78541 L · 1 UK gallon = 4.54609 L · 1 US cup = 236.588 ml
Common Volume Converter Reference
| From | Equals | Also |
| 1 L | 1,000 ml | 0.264172 US gal |
| 1 US gal | 3.78541 L | 128 US fl oz |
| 1 UK gal | 4.54609 L | 160 UK fl oz |
| 1 US cup | 236.588 ml | 8 US fl oz |
| 1 US pint | 473.176 ml | 2 US cups |
| 1 m³ | 1,000 L | 264.172 US gal |
How to Convert Volume
- Enter the value you want to convert.
- Choose the From unit.
- Choose the To unit.
- Click Convert to see the result instantly.
Frequently Asked Questions
How many millilitres are in a litre?+
1 litre = 1,000 millilitres (exact).
What is the difference between a US and UK gallon?+
A US gallon = 3.78541 litres. A UK (imperial) gallon = 4.54609 litres. The UK gallon is about 20% larger.
How many cups are in a litre?+
1 litre ≈ 4.227 US cups, or about 4 cups and 3.6 tablespoons.
How many fluid ounces are in a cup?+
1 US cup = 8 US fluid ounces (exact).
How many litres are in a cubic metre?+
1 cubic metre = 1,000 litres (exact).
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