US Gallons to Liters (gal to L)
To convert US gallons to liters, multiply by 3.78541. 1 gal = 3.785 L.
Formula
L = gal × 3.78541
Example: Convert 5 gal: 5 × 3.78541 = 18.9271 L.
This page uses the US gallon (3.785411784 L). A UK imperial gallon is larger: 4.54609 L.
US Gallons to Liters chart
| US Gallons (gal) | Liters (L) |
|---|---|
| 1 gal | 3.7854 L |
| 2 gal | 7.5708 L |
| 3 gal | 11.3562 L |
| 4 gal | 15.1416 L |
| 5 gal | 18.9271 L |
| 6 gal | 22.7125 L |
| 7 gal | 26.4979 L |
| 8 gal | 30.2833 L |
| 9 gal | 34.0687 L |
| 10 gal | 37.8541 L |
| 12 gal | 45.4249 L |
| 15 gal | 56.7812 L |
| 20 gal | 75.7082 L |
| 25 gal | 94.6353 L |
| 30 gal | 113.562 L |
| 40 gal | 151.416 L |
| 50 gal | 189.271 L |
| 75 gal | 283.906 L |
| 100 gal | 378.541 L |
Frequently asked questions
How many liters is 1 US gallon?
1 US gallon (gal) equals 3.7854 liters (L).
What is the formula to convert gal to L?
Multiply the value in US gallons by 3.78541: L = gal × 3.78541. This page uses the US gallon (3.785411784 L). A UK imperial gallon is larger: 4.54609 L.
What is 5 gal in liters?
5 US gallons equals 18.9271 liters (5 gal = 18.9271 L).
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