How to Calculate Liters to Gallons

Liters and gallons are common volume units in metric and imperial systems. The US gallon equals 3.78541 liters.

The Formula

Gallons = Liters x 0.264172

Where:

LLiters — The volume in liters to convert
galGallons — The resulting volume in US gallons

Step-by-Step Example

Here's how to calculate liters to gallons step by step:

  1. 1Start with liters: Identify the volume in liters you want to convert.
  2. 2Multiply by 0.264172: Multiply the liter value by 0.264172 to get US gallons.
  3. 3Round as needed: Round the result to your desired precision.

Following these 3 steps gives you the final liters to gallons value.

Skip the Math

A 2-liter soda bottle is 2 x 0.264 = 0.528 US gallons, which is just over half a gallon.

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Why You Need This Calculation

  • Liter to gallon conversion is necessary for fuel, beverages, aquariums, and international recipe scaling.

Common Mistakes

Confusing US and Imperial gallons.

A US gallon is 3.785 L; an Imperial gallon is 4.546 L.

Dividing instead of multiplying by 0.264.

Liters to gallons means multiply by 0.264 (or divide by 3.785).

Mixing up liters with milliliters.

There are 1000 mL in 1 L; verify your starting unit.

Frequently Asked Questions