How to convert Gallons (US) to Liters
The conversion is a single multiplication: 1 gal = 3.785412 L. To convert gallons (us) to liters, multiply by 3.785412. To go back, multiply liters by 0.264172 (or divide by 3.785412). These factors are exact by definition.
Examples
- 1 gal = 3.785412 L
- 4 gal = 15.141647 L
Gallons (US) to Liters conversion table
| Gallons (US) (gal) | Liters (L) |
|---|---|
| 1 | 3.785412 |
| 2 | 7.570824 |
| 3 | 11.356235 |
| 4 | 15.141647 |
| 5 | 18.927059 |
| 10 | 37.854118 |
| 20 | 75.708236 |
| 25 | 94.635295 |
| 50 | 189.27059 |
| 100 | 378.54118 |
Frequently asked questions
- How do I convert Liters back to Gallons (US)?
- Use the Liters to Gallons (US) converter, or just swap the units on the full unit converter — it shows every unit in the category at once.
- Are these conversion factors exact?
- Yes. The English units have been defined in metric terms since 1959, so the factors used here are exact by definition, not rounded approximations. Displayed results are rounded only for readability.
- Can I convert other units too?
- The unit converter also handles length, weight, volume, temperature, area, speed, pressure, energy, power, torque, and fuel economy — each with every unit shown side by side.