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Liters to Gallons Converter

Convert liters to US gallons and gallons to liters instantly. Bidirectional volume converter with formula and common values.

L

Gallons

5.2834

gal

20 L = 5.2834 gal

gal = L × 0.264172

How to Convert Liters to Gallons

To convert liters to US gallons, multiply by 0.264172. The liter is the metric unit of volume, while the US gallon equals 231 cubic inches or 3.785 liters.

Conversion Formula

  • Liters to Gallons: gal = L × 0.264172
  • Gallons to Liters: L = gal ÷ 0.264172

Common Conversions

LitersGallons
20.5283
3.7851.0000
51.3209
82.1134
153.9626
205.2834
5013.2086

Practical Uses

This conversion is common when comparing fuel tank sizes, beverage volumes, or cooking quantities between metric and US customary systems. European car specs list tank capacity in liters, while US drivers think in gallons.

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FAQ

How many gallons are in a liter?

One liter equals approximately 0.264172 US gallons.

How do I convert liters to gallons?

Multiply the number of liters by 0.264172. For example, 5.3 liters × 0.264172 = 1.4001 gallons.

What is the difference between US and Imperial gallons?

A US gallon is 3.785 liters while an Imperial gallon is 4.546 liters. This converter uses US gallons, which are the standard in the United States.

How many liters fit in a US gallon?

One US gallon holds exactly 3.785411784 liters, defined as 231 cubic inches.