Gallons to Liters Converter
Convert gallons (gal) to liters (L). Type a number in either box and the result appears as you type.
Enter a number, for example 12.5
1 gallon = 3.785411784 liters
Formula: L = gal × 3.785411784
How to convert gallons to liters
1 gallon = 3.785411784 liters
To convert gallons to liters, multiply the value by 3.785411784.
Example: 5 gal × 3.785411784 = 18.92705892 L
Gallons to Liters conversion table
| Gallon (gal) | Liter (L) |
|---|---|
| 1 | 3.7854118 |
| 2 | 7.5708236 |
| 3 | 11.356235 |
| 4 | 15.141647 |
| 5 | 18.927059 |
| 10 | 37.854118 |
| 15 | 56.781177 |
| 20 | 75.708236 |
| 25 | 94.635295 |
| 50 | 189.27059 |
| 75 | 283.90588 |
| 100 | 378.54118 |
| 250 | 946.35295 |
| 500 | 1,892.7059 |
| 1,000 | 3,785.4118 |
About gallons and liters
Gallon (gal)
A US gallon is 231 cubic inches, exactly 3.785411784 liters. Used for fuel and milk in the United States.
Liter (L)
The everyday metric unit of volume, also spelled litre. Used for drinks, fuel and containers.
Frequently asked questions
What is 1 gal in liters?
1 gal = 3.785411784 L.
What is 1 L in gallons?
1 L = 0.2641720524 gal.
How do I convert gallons to liters?
To convert gallons to liters, multiply the value by 3.785411784. 1 gallon = 3.785411784 liters.