How to convert US gallons to liters
To convert US gallons (gal) to liters (L), multiply the value in US gallons by 3.785411784.
L = gal × 3.785411784
Example: 10 gal = 37.85411784 L.
You can also type 10 gal to L into the smart calculator, or mix units: 1 gal + 1 L.
US Gallons to Liters conversion table
| US Gallons | Liters |
|---|---|
| 0.01 gal | 0.037854118 L |
| 0.1 gal | 0.37854118 L |
| 0.25 gal | 0.94635295 L |
| 0.5 gal | 1.8927059 L |
| 1 gal | 3.7854118 L |
| 2 gal | 7.5708236 L |
| 3 gal | 11.356235 L |
| 4 gal | 15.141647 L |
| 5 gal | 18.927059 L |
| 6 gal | 22.712471 L |
| 7 gal | 26.497882 L |
| 8 gal | 30.283294 L |
| 9 gal | 34.068706 L |
| 10 gal | 37.854118 L |
| 12 gal | 45.424941 L |
| 15 gal | 56.781177 L |
| 20 gal | 75.708236 L |
| 25 gal | 94.635295 L |
| 30 gal | 113.56235 L |
| 40 gal | 151.41647 L |
| 50 gal | 189.27059 L |
| 60 gal | 227.12471 L |
| 75 gal | 283.90588 L |
| 100 gal | 378.54118 L |
| 250 gal | 946.35295 L |
| 500 gal | 1,892.7059 L |
| 1,000 gal | 3,785.4118 L |
Converting liters back to US gallons
1 L = 0.2641720524 gal. See the Liters to US Gallons converter, or press the swap button above.
About the units
US gallon (gal)
Exactly 231 cubic inches, about 3.785 liters.
Liter (L)
One cubic decimeter, or 1,000 milliliters.
Volume is the space a substance occupies. The SI unit is the cubic meter, but the liter (one cubic decimeter) is used far more often. US and imperial units share names but not sizes: a US gallon is 3.785 liters while an imperial gallon is 4.546 liters.
Questions and answers
How many liters are in a US gallon?
One US gallon (gal) equals 3.785411784 liters (L).
How do I convert US gallons to liters?
To convert US gallons to liters, multiply the value in US gallons by 3.785411784. The formula is L = gal × 3.785411784. For example, 10 gal = 37.854118 L.
What is 10 gal in L?
10 US gallons is 37.85411784 liters.
Which is bigger, a US gallon or a liter?
A US gallon is bigger: 1 gal = 3.785411784 L.
Is a US gallon the same as a UK gallon?
No. A US gallon is 3.785 liters and an imperial (UK) gallon is 4.546 liters, about 20% more. US and UK pints and fluid ounces differ too.
Does this gal to L converter work offline?
Yes. ConvertEasy is a progressive web app: after your first visit it keeps working with no connection, and you can install it to your home screen from the browser menu.