Volume Converter

Convert liters, milliliters, gallons, quarts, pints, cups, fluid ounces and cubic units quickly and accurately.

Please enter a valid non-negative number.

Conversion Result

Original Volume
Converted Volume

How to Use the Volume Converter

  1. Enter the volume value you want to convert.
  2. Select the original volume unit.
  3. Select the destination unit.
  4. Click the Convert button.

Common Volume Conversion Formulas

1 liter = 1,000 milliliters
1 liter = 1,000 cubic centimeters
1 US gallon = 3.785411784 liters
1 UK gallon = 4.54609 liters
1 cubic meter = 1,000 liters

Common Volume Conversions

About Volume Measurements

Liters and milliliters are commonly used for measuring liquids and other volumes in the metric system.

Gallons, quarts, pints, cups and fluid ounces are commonly used for liquid measurements in the United States and the United Kingdom. US and UK units are different, so the appropriate unit should be selected when making a conversion.

Cubic meters, cubic feet and cubic inches are commonly used for larger physical volumes and three-dimensional measurements.

Frequently Asked Questions

How many milliliters are in one liter?

One liter contains exactly 1,000 milliliters.

How many liters are in a US gallon?

One US gallon is equal to approximately 3.78541 liters.

How many liters are in a UK gallon?

One UK gallon is equal to approximately 4.54609 liters.

Is a US gallon the same as a UK gallon?

No. A US gallon and a UK imperial gallon have different volumes.