Volume Converter
Free volume converter for liters, gallons (US/UK), cups, milliliters, fluid ounces, pints and quarts. Cooking, science, fuel — all in your browser.
Runs in your browserUpdated Apr 28, 2026
Volume converter
All volume conversions
Milliliter
20000 mL
Cubic meter
0.02 m³
Teaspoon (US)
4057.684036 tsp
Tablespoon (US)
1352.557687 tbsp
Fluid ounce (US)
676.2811301 fl oz
Cup (US)
84.53514126 cup
Pint (US)
42.26757063 pt
Quart (US)
21.13376298 qt
Gallon (US)
5.283443537 gal
Gallon (UK)
4.399384966 gal (UK)
Frequently asked questions
›What's the difference between US and UK gallons?
A US gallon is 3.785 L, a UK (imperial) gallon is 4.546 L — about 20% larger. UK fluid ounces and pints are also slightly different. Pick the right one for your context.
›How many ml in a cup?
A US cup is 240 ml, a UK cup is 250 ml, and a metric cup is 250 ml. Recipes usually mean US cups unless they say otherwise.
›How do I convert liters to gallons?
Divide liters by 3.785 for US gallons or by 4.546 for UK gallons. Or just type your value here.
›Are cooking measurements supported?
Yes — teaspoons, tablespoons, cups, fluid ounces and milliliters are all supported.
›Is the converter free?
Yes — free, no ads, no signup, runs in your browser.