Volume & Liquid Capacity Converter

Convert liters, milliliters, gallons, cubic meters, and fluid ounces

Amount to Convert

From

Calculation Result

Converted Value

1000 mL

1 Liter = 1000 mL

Input Unit

Liter (L)

Target Unit

Milliliter (mL)

All VOLUME Unit Equivalents

Equivalent values for 1 L across standard units

Liter1 L

Milliliter1000 mL

Cubic Meter0.001 m³

Gallon (US)0.264172 gal

Fluid Ounce (US)33.814057 fl oz

Cup (US)4.226757 cup

How this calculator works

Select liquid or dry volume unit.

View converted output and all equivalents.

Formula & Mathematics

Volume Conversion Standard

1 US Gallon = 3.78541 Liters = 128 Fluid Ounces

Converts three-dimensional volume and fluid capacity.

Worked Example

Convert 10 Gallons (US) to Liters

10 US gallons.

• 1 US Gal = 3.78541 L

• 10 × 3.78541 = 37.854 Liters

10 gallons = 37.85 Liters.

Frequently Asked Questions

A US fluid ounce is approximately 29.57 ml, while an Imperial UK fluid ounce is approximately 28.41 ml.

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