How to Convert GAL to L
To convert gal to l, you can use our interactive tool above or apply the standard conversion formula.
Conversion Table
| GAL | L |
|---|---|
| 1 gal | 3.7854 l |
| 2 gal | 7.5708 l |
| 5 gal | 18.927 l |
| 10 gal | 37.854 l |
| 20 gal | 75.708 l |
| 50 gal | 189.27 l |
| 100 gal | 378.54 l |
| 250 gal | 946.35 l |
| 500 gal | 1892.7 l |
| 1000 gal | 3785.4 l |
Frequently Asked Questions
How many L are in 1 GAL?
There are 3.7854 L in 1 GAL. That is useful as a quick reference point, but for larger values or decimal inputs it is safer to use the calculator above so you do not compound rounding errors.
What is the formula for GAL to L?
To convert GAL to L, multiply the value by 3.7854. That is the manual formula, so it is useful when you want to double-check a result or compare several values in the same unit system.
Does this converter use US gallons or UK gallons?
This converter uses US liquid gallons. 1 US gallon = 3.785 liters. The UK (imperial) gallon is larger: 1 UK gallon = 4.546 liters. If you are working with UK fuel pricing, imperial recipes, or older UK measurements, use a UK gallon converter instead.