Common values
| US gallons | Liters | UK gallons | Quarts |
|---|---|---|---|
| 1 | 3.785 | 0.833 | 4 |
| 2 | 7.571 | 1.665 | 8 |
| 5 | 18.927 | 4.163 | 20 |
| 10 | 37.854 | 8.327 | 40 |
Common questions
How many liters are in a US gallon?
Exactly 3.78541 liters. A UK imperial gallon is larger at about 4.546 liters.
Why is the UK gallon different from the US gallon?
They're two separate historical definitions. One UK gallon equals about 1.2 US gallons, so always check which one a recipe or fuel figure means.