🧪 Volume Converter

Liters to Gallons
( L → gal )

Instantly convert liters to US liquid gallons. Enter any value below and get an accurate result with the full formula and reference table.

Converter Tool
L
gal
Result
1 L ≈ 0.264172 gal
0.264172
gal
The Formula
gal = L × 0.264172
1 US liquid gallon = 3.78541 L, so 1 L = 1 / 3.78541 ≈ 0.264172 gal.

How to Convert Liters to Gallons

To convert liters to US liquid gallons, multiply the number of liters by 0.264172. This is derived from the fact that 1 gallon = 3.78541 liters.

Step-by-Step Example

Let’s convert 5 liters to gallons:

1. Multiply by 0.264172: 5 × 0.264172 = 1.32086
2. So 5 L equals approximately 1.3209 gallons.

For a smaller amount, 0.5 L × 0.264172 = 0.132086 gallons.

Note on Gallon Variations

This converter uses the US liquid gallon (3.78541 L). There is also a US dry gallon (≈ 4.405 L) and an imperial gallon (≈ 4.54609 L). For most everyday liquid measurements in the US, the liquid gallon is used.

When You’d Use Each Unit

Liters are used for larger volumes like beverages and containers in most countries. Gallons are commonly used in the United States for measuring fuel, milk, and other liquids. Converting between them is essential for travel, automotive calculations, and understanding product labels.

Conversion Table

Common liters values converted to gallons — typical values highlighted.

Liters (L) Gallons (gal) Approximate
Frequently Asked Questions
How do I convert liters to gallons quickly? +
Divide by 3.785 for a rough estimate. For exact conversion, multiply by 0.264172. This tool provides the precise value.
How many gallons are in a liter? +
There are approximately 0.264172 US liquid gallons in one liter.
What is 1 L in gallons? +
1 L ≈ 0.264172 gal.
What is 3.785 L in gallons? +
3.785 L ≈ 1 gal.
What is 10 L in gallons? +
10 L ≈ 2.64172 gal.
Can I convert gallons back to liters with this tool? +
Yes! Just type a value into the gallons field and the liters field updates automatically. Or use the ⇄ swap button to switch directions.
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