Volume converter
Litres, millilitres, gallons, cups and more.
Runs in your browserNo sign-upNo watermark
Quick answer
To convert volume units, type a number, choose the unit you have and the unit you want. The answer updates as you type.
1 l = 0.2641720524 gal
1 l in every volume unit
| Millilitre | 1000 ml |
|---|---|
| Litre | 1 l |
| Cubic metre | 0.001 m³ |
| Teaspoon (US) | 202.8841362 tsp |
| Tablespoon (US) | 67.6280454 tbsp |
| Fluid ounce (US) | 33.8140227 fl oz |
| Cup (US) | 4.226752838 cup |
| Pint (US) | 2.113376419 pt |
| Quart (US) | 1.056688209 qt |
| Gallon (US) | 0.2641720524 gal |
| Gallon (UK) | 0.2199692483 gal UK |
How to use the volume tool
- Type the number you want to convert.
- Choose the unit you have in "From" and the one you want in "To".
- Read the answer. The ⇄ button swaps the two units, and the table shows every unit at once.
This volume converter uses exact conversion factors and shows the result with up to 10 significant digits.
Common questions
Is a US gallon the same as a UK gallon?
No. A US gallon is 3.785 litres and a UK (imperial) gallon is 4.546 litres. Both are available here, and cups, pints and quarts use US sizes.
How many millilitres are in a cup?
A US cup is about 236.6 ml.
How accurate is it?
It uses the exact defined conversion factors and shows up to 10 significant digits, so rounding noise is hidden but real precision is kept.
Does it work offline?
Once the page has loaded, yes: it calculates in your browser and sends nothing anywhere.