# How many liters are in a gallon?

## 3.7854118 Liters

### Gallons to Liters (How many liters are in a gallon?)

This is a conversion calculator that is used to convert the volume in gallons (gal) to volume in liters (L). The first procedure for using this conversion tool is to enter the volume in gallons in the blank text field. Press the ‘Convert' button to initiate the conversion from gallons to liters. The conversion result is displayed below the control button in liters. This calculator can only perform one conversion at a time. It also gives quick and accurate results depending on the input values.

##### Example

Convert 4 gallons to liters

##### Solution

First, enter the value in gallons (4) in the blank text field. Click the ‘Convert' button to give you the results in liters. It is displayed as;

4 Gallons = 15.1416472 Liters

This means that there are15.1416472 Liters in 4 gallons.

Use the same procedure when performing a new conversion from gallons to liters.

## Gallons to Liters Conversion

Enter a US fluid gallon value that you want to convert into liters and click on the "convert" button.

#### How many liters are in a gallon?

The volume units' conversion factor of gallons to liters is 3.7854118.

1 Gallon (Fluid, US) = 3.7854118 Liters

1 Gallon (Dry, US) = 4.4048838 Liters

1 Gallon (UK) = 4.54609 Liters

There are 3.7854118 liters in one US fluid gallon and 4.54609 Liters in one imperial gallon. Multiply the value in gallons by the conversion factor to determine the number of liters in a gallon.

One US fluid gallon of water is equivalent to 3.785 kilograms or 133.44 ounces. One UK gallon of water is equal to 4.54 kilograms or 160 ounces.

##### Definitions

A gallon is a unit of volume measurement in the US customary and imperial systems abbreviated as "gal". One gallon is equal to 3.785 liters, 16 cups, 8 pints, 4 quarts and 128 fluid ounces.

A liter is a unit of volume measurement abbreviated as "L". One liter is equal to 0.22 imperial gallons and 0.26 US gallons.