Liters to Gallons Converter
Convert liters to US or Imperial gallons. Compare both gallon sizes and learn the correct volume formula.
Let’s convert it.
Swap unitsDecimals welcome. The answer updates as you type.
10 L × 0.26417205235814845 ≈ 2.641721 gal
Understanding liters and gallons
To convert liters to gallons, choose the gallon system first. Divide by 3.785411784 for US liquid gallons, or by 4.54609 for Imperial gallons.
What are liters (L)?
A liter (L) is a metric unit of volume equal to 1,000 milliliters.
What are gallons (gal)?
A US liquid gallon (gal) holds exactly 3.785411784 L. An Imperial gallon holds exactly 4.54609 L. The two units share a name but have different sizes.
How to use this converter
- Choose US liquid or Imperial gallons to match the source you are using.
- Enter the volume in liters.
- Read the result with the selected gallon system.
The conversion formula
US gallons = liters ÷ 3.785411784; Imperial gallons = liters ÷ 4.54609
A worked example
Ten liters is approximately 2.64172 US liquid gallons. Using Imperial gallons instead, the same 10 L is approximately 2.19969 gal.
Fuel containers and aquarium capacities may use gallons. Check the system before comparing sizes: the Imperial gallon is larger, so the same liter amount gives fewer Imperial gallons.
Quick conversion table
Values are rounded for readability. This table uses US liquid gallons; choose Imperial in the calculator for UK gallons.
| liters (L) | gallons (gal) |
|---|---|
| 1 | 0.264172 |
| 5 | 1.32086 |
| 10 | 2.641721 |
| 25 | 6.604301 |
| 50 | 13.208603 |
| 100 | 26.417205 |
Common questions
Which gallon does this converter use by default?
US liquid gallons. Select Imperial for the larger UK gallon definition.
Is a US dry gallon the same as a US liquid gallon?
No. This converter supports US liquid and Imperial gallons; it does not use the US dry gallon.
How many gallons are in one liter?
Approximately 0.264172 US liquid gallons or 0.219969 Imperial gallons.