Convert US Gallons to Liters
1 US gallon = 3.785412 liters. Type any value below to convert in either direction — the calculation happens in your browser.
Guide & FAQUS Gallons to Liters formula · US Gallons to Liters conversion table · Liters to US Gallons conversion table · About the US gallon · About the liter · Frequently asked questions
US Gallons to Liters formula
Multiply the number of US gallons by 3.785412 to get liters.
liters = US gallons × 3.785412
To go the other way: divide the number of liters by 3.785412, or multiply by 0.2641721.
US gallons = liters ÷ 3.785412
US Gallons to Liters conversion table
| US Gallons | Liters |
|---|---|
| 1 gal | 3.785412 L |
| 2 gal | 7.570824 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 |
| 15 gal | 56.781177 L |
| 20 gal | 75.708236 L |
| 25 gal | 94.635295 L |
| 30 gal | 113.562354 L |
| 40 gal | 151.416471 L |
| 50 gal | 189.270589 L |
| 75 gal | 283.905884 L |
| 100 gal | 378.541178 L |
| 250 gal | 946.352946 L |
| 500 gal | 1,892.706 L |
| 1,000 gal | 3,785.412 L |
Liters to US Gallons conversion table
| Liters | US Gallons |
|---|---|
| 1 L | 0.2641721 gal |
| 2 L | 0.5283441 gal |
| 3 L | 0.7925162 gal |
| 4 L | 1.056688 gal |
| 5 L | 1.32086 gal |
| 6 L | 1.585032 gal |
| 7 L | 1.849204 gal |
| 8 L | 2.113376 gal |
| 9 L | 2.377548 gal |
| 10 L | 2.641721 gal |
About the US gallon
A US liquid gallon is exactly 3.785411784 litres, or 128 fluid ounces.
About the liter
A litre is one cubic decimetre, the metric unit for beverages, fuel and everyday liquid volume.
Frequently asked questions
How many liters are in a US gallon?
There are 3.785412 liters in one US gallon.
How many US gallons are in a liter?
There are 0.2641721 US gallons in one liter.
Is this conversion exact?
The ratio between the US gallon and the liter is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 US gallons in liters?
10 US gallons equals 37.854118 liters.
Common US gallons to liters values
Worked answers for the values people look up most.