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Gallons to Liters Converter

Convert gallons to liters for any volume

How to gallons to liters

  1. 1.Enter the number of US gallons.
  2. 2.The liters equivalent is displayed instantly.
  3. 3.Use swap to convert liters to gallons.
  4. 4.Click common values for quick conversions.

About This Tool

One US gallon equals exactly 3.785411784 liters. This conversion is essential when comparing fuel prices internationally, adapting American recipes, or understanding tank capacities.

Formula: liters = US gallons x 3.78541.

Frequently Asked Questions

1 US gallon equals approximately 3.785 liters.

US prices are per gallon, European prices are per liter. Multiply the per-liter price by 3.785 to get the per-gallon equivalent.

Same volume (3.785 liters), but milk is slightly heavier because it is denser than water.

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