Convert gallons to liters

Type the number of gallons that you wish to convert to liters.

1 gal (gallons) = 3.785411784 L (liters)

How to Convert Gallons to Liters

The us gallon and liter are both units of volume. By definition, 1 us gallon equals exactly 3.785411784 liters. This means to convert gallons to liters, you multiply by 3.785411784.

Formula

liters = gallons × 3.785411784

Step-by-Step Example

Convert 5 gal to liters:

1
Convert 5 gal to liters

We need to convert gallons to liters

2
Apply the formula

Since 1 gal = 3.785411784 L, multiply by 3.785411784

5 × 3.785411784 = 18.92705892

Answer

5 gal = 18.92705892 L

US Gallon to Liter Conversion Table

Quick reference table for common us gallon to liter conversions. Click any value for detailed calculation.

Gallons (gal) Liters (L)
1 gal 3.785411784 L
2 gal 7.570823568 L
5 gal 18.92705892 L
10 gal 37.85411784 L
15 gal 56.78117676 L
20 gal 75.70823568 L
25 gal 94.6352946 L
50 gal 189.2705892 L
100 gal 378.5411784 L

About These Units

US Gallon (gal)

A US gallon (gal) equals 128 fluid ounces, 4 quarts, 8 pints, or 3.785 liters. Gallons are the standard for fuel prices, milk containers, and paint cans in the United States. A US gallon is smaller than an Imperial gallon (4.546 L). One gallon of water weighs 8.34 pounds.

Liter (L)

A liter (L) is the standard metric unit of volume equal to 1,000 milliliters, 1,000 cubic centimeters, or 0.264 US gallons. Liters measure beverages, fuel, engine displacement, and liquid products worldwide. One liter of water weighs exactly 1 kilogram at 4°C.

Frequently Asked Questions

How do I convert gallons to liters?

To convert gallons to liters, multiply the value by 3.785411784. For example, 10 gal = 37.85411784 L.

How many liters are in 1 us gallon?

1 us gallon equals 3.785411784 liters.

What is the formula for gallons to liters?

The formula is: L = gal × 3.785411784.