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Liters to Gallons Converter

Convert metric liters to US liquid gallons using the exact standard factor of 0.2641720524 gallons per liter.

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How to Use the Liters to Gallons Converter – L to Gal

  1. 1Enter the volume in liters (L).
  2. 2Read the converted volume in US liquid gallons (gal).
  3. 3Review the formula: liters divided by 3.785411784.
  4. 4Check the reference table below for common fuel tank and beverage volumes.

Formula & How It Works

Liters to US Gallons Conversion Formula

Gallons (gal) = Liters (L) ÷ 3.785411784

One US liquid gallon is legally defined as exactly 231 cubic inches, which equals 3.785411784 liters. To convert liters to US gallons, divide liters by 3.785411784 (or multiply by ~0.264172052).

Worked Examples

Automobile Fuel Fill-Up

Input: 50 liters

Explanation: 50 ÷ 3.785411784 = 13.208602 gallons.

Result: 13.2086 gallons

Standard Large Soda Bottle

Input: 2 liters

Explanation: 2 ÷ 3.785411784 = 0.528344 gallons.

Result: 0.5283 gallons

Home Aquarium Tank

Input: 200 liters

Explanation: 200 ÷ 3.785411784 = 52.834410 gallons (~55 gal tank).

Result: 52.8344 gallons

Bottled Water Jug

Input: 18.927 liters

Explanation: 18.9270589 ÷ 3.785411784 = 5.00 gallons exactly.

Result: 5.0000 gallons

Frequently Asked Questions

How many gallons are in 1 liter?▼

There are approximately 0.264172 US liquid gallons in 1 liter (1 ÷ 3.785411784).

Is this US liquid gallon or UK imperial gallon?▼

This tool uses the US liquid gallon (3.7854 L). An imperial UK gallon is larger (4.54609 L).

How do I convert liters per 100km to miles per gallon (MPG)?▼

Divide 235.214583 by the L/100km figure: MPG = 235.215 / (L/100km).

What is 40 liters in gallons?▼

40 liters equals approximately 10.5669 US gallons.

Can I calculate pool water volumes with this?▼

Yes, you can input large volumes such as 40,000 liters to find total gallons.

Does this tool work client-side without data logging?▼

Yes, all volume math executes on your device with 100% privacy.

Last reviewed & updated: 2026-11-01
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