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Gallons to Liters (gal to L)

1 gallon = 3.7854 L. Type any number below, or pick a value from the chart.

Quick Reference

Formula

L = gal × 3.78541

Example: 10 × 3.78541 = 37.854

The other way round

1 liter = 0.2642 gal

Liters to Gallons (L to gal) →

Gallons to Liters (gal to L) chart

Tap a value for the worked answer.

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About the Unit Converter

The unit converter changes values between metric and imperial units for length, weight, temperature, digital data, area, and volume.

How to use it

  1. 1 Choose a category, such as length or temperature.
  2. 2 Pick the unit to convert from and the unit to convert to.
  3. 3 Type a value to see the converted result straight away.

Frequently asked questions

How do I convert gallons to liters?

Multiply by 3.7854: there are 3.7854 liters in one gallon.

What is 1 gallon in liters?

1 gallon is 3.7854 liters.

Are these US or UK measurements?

They are US customary measures: a US cup is 236.6 ml, a US fluid ounce 29.57 ml and a US gallon 3.785 liters. A UK (imperial) pint is 568 ml and a UK gallon 4.546 liters, so UK recipes and fuel figures differ.

How do I convert Celsius to Fahrenheit?

Multiply the Celsius value by 9/5 and add 32. For example, 20 °C × 9/5 + 32 = 68 °F.

How many centimetres are in an inch?

One inch is exactly 2.54 centimetres, and one foot is 30.48 centimetres.

Is a kilobyte 1,000 or 1,024 bytes?

In SI units a kilobyte (kB) is 1,000 bytes. A kibibyte (KiB) is 1,024 bytes. Some operating systems still use "KB" to mean 1,024 bytes.