Convert gallons to liters
Type the number of gallons that you wish to convert to 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
Step-by-Step Example
Convert 5 gal to liters:
We need to convert gallons to liters
Since 1 gal = 3.785411784 L, multiply by 3.785411784
5 × 3.785411784 = 18.92705892
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.