How to convert gallons to liters?

The formula to convert gallons to liters is:

1 gallon = 3.78541 liters

To convert gallons to liters, you can multiply the number of gallons by 3.78541.

Here are 3 examples:

• 1 gallon = 1 x 3.78541 = 3.78541 liters
• 5 gallons = 5 x 3.78541 = 18.92705 liters
• 10 gallons = 10 x 3.78541 = 37.8541 liters

What is a Liter?

A liter (or litre) (L) is a unit of volume in the metric system, equivalent to 1,000 milliliters (mL) or 1,000 cubic centimeters (cm³). It is a common unit of measurement for liquids, such as water, juice, and oil.

1 liter ≈ 0.264 US liquid gallons.

What is a Gallon?

A gallon (gal) is a unit of volume in the US customary and imperial systems of measurement. There are two types of gallons: the US gallon and the imperial gallon (also known as the UK gallon). The US gallon is equal to 3.78541 liters, while the imperial gallon is equal to 4.54609 liters, and it is used in the United Kingdom and a few other countries formerly part of the British Empire. For the calculator we will use the US gallon value.

FAQ

How many liters is 1 gallon?

• 1 US gallon = 3.78541 liters
• 1 UK/imperial gallon ≈ 4.546 liters.

How many gallons is 4 liters?

4 liters = 4 / 3.78541 ≈ 1.0567 gallons

How many milliliters are in a gallon?

1 gallon = 3.78541 liters = 3,785.41 milliliters (since 1 liter = 1,000 mL)

Gallon(US) to Liter Conversion Table

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Related: Liters to Gallons