gallons to liters
Convert US gallons to liters instantly. Exact formula, reference table and common values. Runs on your device.
Liters
L
15 gal = 56.78 L
1 gal = 3.785412 L
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How it works
To convert US gallons to liters, multiply by 3.785412. Formula: L = gal × 3.785412.
Example: 15 gal = 56.78 L. To go the other way, use the L to gal converter.
Quick reference
| gal | L |
|---|---|
| 0.5 | 1.89 |
| 2 | 7.57 |
| 3 | 11.36 |
| 6 | 22.71 |
| 12 | 45.42 |
| 20 | 75.71 |
| 40 | 151.42 |
| 60 | 227.12 |
| 100 | 378.54 |
| 1,000 | 3,785.41 |
Questions
How many liters are in 1 US gallon?
1 gal = 3.7854 L.
What is 15 gal in liters?
15 gal = 56.78 L.