Convert liters to US gallons
Converting liters to US gallons is a common volume task, whether you are checking a recipe, a spec sheet, a travel distance or a homework problem. Since 1 L equals 0.264172 gal, the math is a single multiplication — and this page does it for you instantly, with the formula, a table of common values and answers to the questions people ask most.
Exact factor
How to convert liters to US gallons
To convert liters to US gallons, multiply the number of liters by 0.264172. For example, 10 L × 0.264172 = 2.64172 gal.
gal = L × 0.264172
- Write down the value in liters you want to convert.
- Multiply it by 0.264172 (the exact L→gal factor).
- The result is your value in US gallons. Check it below with the converter or the table.
Conversion table
Common values of liters and their equivalents in US gallons:
| L | gal |
|---|---|
| 1 | 0.264172 |
| 2 | 0.528344 |
| 3 | 0.792516 |
| 4 | 1.05669 |
| 5 | 1.32086 |
| 10 | 2.64172 |
| 20 | 5.28344 |
| 25 | 6.6043 |
| 50 | 13.2086 |
| 100 | 26.4172 |
| 250 | 66.043 |
| 500 | 132.086 |
About these units
Liter (L). The liter is the metric standard for everyday volumes, defined as one cubic decimeter. Beverages, fuel and backpack capacities are sold in liters.
US Gallon (gal). The US liquid gallon is defined as exactly 3.785411784 liters, or 128 US fluid ounces. Fuel economy and milk containers in the United States use gallons.
Frequently asked questions
How do I convert liters to US gallons?
To convert liters to US gallons, multiply the number of liters by 0.264172. For example, 10 L × 0.264172 = 2.64172 gal. Or skip the math: type the value into the converter at the top of this page and the result updates instantly.
How many US gallons are in 1 liter?
1 L = 0.264172 gal. That is the fixed relationship used by this converter and by international standards.
How many liters are in 1 us gallon?
1 gal = 3.78541 L. If you are converting in the opposite direction, use our US Gallon to Liter converter for the dedicated table and FAQ.
Is the liters to US gallons conversion exact?
Yes. Both units are defined by international agreement, so the factor of 0.264172 is exact. Displayed results are rounded to 6 significant digits only for readability.
What is liter used for?
The liter is the metric standard for everyday volumes, defined as one cubic decimeter. Beverages, fuel and backpack capacities are sold in liters.