Convert U.S. gallons to liters or liters to gallons instantly for fuel, liquids, water, paint, and material estimates.
To convert U.S. gallons to liters, multiply the number of gallons by 3.785411784.
Formula: gallons × 3.785411784 = liters
Example: 5 gallons × 3.785411784 = 18.927 liters.
| U.S. Gallons | Liters |
|---|---|
| 1 gal | 3.79 L |
| 2 gal | 7.57 L |
| 5 gal | 18.93 L |
| 10 gal | 37.85 L |
| 20 gal | 75.71 L |
| 50 gal | 189.27 L |
This tool uses U.S. gallons. Imperial gallons use a different conversion factor.
Use this gallons to liters converter for fuel, water, paint, chemicals, cleaning supplies, liquid storage, and material planning.
One U.S. gallon equals 3.785411784 liters.
Multiply gallons by 3.785411784. For example, 10 gallons equals about 37.85 liters.
Divide liters by 3.785411784 to convert liters back to U.S. gallons.
This calculator uses U.S. gallons. Imperial gallons are different.