The volume converter changes liquid and capacity measurements between metric, US and UK units: milliliters, liters, cubic meters and cubic centimeters, US teaspoons, tablespoons, fluid ounces, cups, pints, quarts and gallons, UK gallons and cubic feet. It is ideal for recipes, fuel and engineering.
How to use Volume Converter
Enter the volume and choose its unit.
Choose the unit to convert to, or read every unit at once.
Use the reference table for common amounts.
Worked example
1 liter = 0.2642 US gallons = 4.227 US cups. One US gallon is 3.785 liters, while one UK gallon is 4.546 liters.
Why are US and UK gallons different?
They come from different historical standards. A UK (imperial) gallon is about 20% larger than a US gallon.
How many milliliters are in a cup?
A US cup is about 236.6 ml. Metric recipes often use 250 ml cups.