Converters

Volume Converter

Free online volume converter to convert liters, milliliters, US gallons, cups, fluid ounces, and cubic units instantly.

Volume Converter converter

Result

Enter a value
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How does the volume converter work?

Enter your volume value, select the source unit, choose the target unit, and get the converted measurement instantly.

Examples

Liters to Milliliters (L to mL)

Input
1 liter
Result
1,000 milliliters

US Gallons to Liters (gal to L)

Input
1 US gallon
Result
3.785411784 liters

Cubic Meters to Liters (m³ to L)

Input
1 m³
Result
1,000 liters

US Cups to Milliliters (cup to mL)

Input
1 US cup
Result
236.5882365 mL

US Fluid Ounces to Milliliters (fl oz to mL)

Input
1 US fl oz
Result
29.5735295625 mL

About this converter

An online volume converter makes it easy to convert liquid and cubic volume measurements between metric, US customary, and cubic units.

Calvyn's free volume converter supports milliliters, liters, cubic meters, cubic centimeters, cubic inches, cubic feet, US gallons, quarts, pints, cups, and fluid ounces.

This volume conversion tool is useful for cooking recipes, laboratory measurements, science projects, packaging, construction, education, and everyday calculations.

Popular conversions such as liters to milliliters, gallons to liters, milliliters to fluid ounces, fluid ounces to milliliters, and cups to milliliters can be calculated instantly.

The converter uses standardized unit conversion factors to provide consistent results when working with liquid quantities, container sizes, recipes, and cubic measurements.

Frequently asked questions

How many milliliters are in one liter?

There are exactly 1,000 milliliters in one metric liter. Multiply the liter value by 1,000 to convert liters to milliliters.

How many liters are in one US gallon?

One US liquid gallon equals exactly 3.785411784 liters.

How many liters are in one cubic meter?

One cubic meter equals exactly 1,000 liters.

How many milliliters are in one US fluid ounce?

One US fluid ounce equals approximately 29.5735295625 milliliters. This is different from the UK Imperial fluid ounce.

How many milliliters are in one US cup?

One US customary cup equals approximately 236.5882365 milliliters.

How do I convert gallons to liters?

To convert US gallons to liters, multiply the gallon value by 3.785411784. For example, 1 US gallon equals 3.785411784 liters.

Can I convert volume units on my phone?

Yes. Calvyn's volume converter works in mobile browsers. Enter your value, select the source and target units, and the converted result appears instantly.

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