US Gallons
0
Liters to Gallons Converter
Convert liters to gallons instantly with this free online converter. Get accurate liquid volume conversions for fuel, water, cooking, and daily measurements.
Volume Converter
Liters to Gallons
Enter a volume in liters below to instantly convert to US and UK gallons.
Converted Volume
0 US Gal
Live Metrics
UK Gallons
0
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How to use
Use this l to gal converter in three simple steps
Our workflow is designed to be straightforward, allowing you to complete your task in seconds.
01
Enter the liters
Type the volume in liters, such as a fuel tank size or a recipe amount, into the input field.
02
Read US and UK gallons
See the value converted into both US liquid gallons and UK imperial gallons at the same time.
03
Copy the gallon value
Grab the gallon figure you need and use it for fuel logs, cooking, or shipping paperwork.
US & UK Variants
Distinguishes accurately between US Gallons and Imperial Gallons.
Fluid Math
Resolves liquid capacity for vehicles, brewing, and fish tanks.
Decimal Precision
Prevents rounding errors on large industrial scale measurements.
Mobile Friendly
Check calculations at the gas pump directly from your phone.
Use cases
Useful for different workflows
Fuel Consumption
Translate gas tank volumes from gallons to liters.
Chemical Solutions
Convert volume requirements inside laboratory layouts.
Baking Metrics
Convert liquid volume elements in baking recipes.
Tool guide
What is this Converter?
The Liters to Gallons Converter is a fast, reliable online tool designed to translate liquid volume measurements from the metric system (liters) into the imperial system (gallons). It supports both US Liquid Gallons and UK Imperial Gallons.
US vs UK gallon: what's the difference?
The word "gallon" means two different sizes depending on where you are. A US liquid gallon is about 3.785 liters, while a UK imperial gallon is about 4.546 liters. That makes the imperial gallon roughly 20 percent larger, so the same number of gallons is a noticeably bigger volume in the UK than in the US.
This gap matters most for fuel economy. A car rated at 40 miles per gallon in the UK is not as efficient as a US car with the same number, because each imperial gallon holds more fuel. When you convert liters to gallons, pick the gallon type that matches your source: US for American recipes, fuel prices, and appliances, and imperial for UK and many Commonwealth measurements.
Liters to gallons table
Here is a quick reference for common liter values converted to both US and UK gallons. Use it for a fast estimate, or enter your exact figure in the tool above.
| Liters | US gallons | UK gallons |
|---|---|---|
| 1 L | 0.26 gal | 0.22 gal |
| 5 L | 1.32 gal | 1.10 gal |
| 10 L | 2.64 gal | 2.20 gal |
| 20 L | 5.28 gal | 4.40 gal |
| 50 L | 13.21 gal | 11.00 gal |
| 100 L | 26.42 gal | 22.00 gal |
Why use this tool?
Whether you are measuring fuel capacity, interpreting recipes, tracking water consumption, or handling chemical mixtures, this tool gives you instant, accurate liquid volume conversions without the hassle of manual calculation.
FAQ
Frequently asked questions
How many liters are in a US gallon?
There are approximately 3.78541 liters in one US gallon. So to go from gallons to liters you multiply by 3.78541, and from liters to gallons you divide by the same number.
Is there a difference between US and UK gallons?
Yes. A US liquid gallon is about 3.785 liters, while a UK (imperial) gallon is about 4.546 liters. The imperial gallon is roughly 20 percent larger, so always check which one a source means.
How many liters is 1 UK imperial gallon?
One UK imperial gallon equals about 4.54609 liters. It is used in the United Kingdom and some Commonwealth countries for fuel and other liquid volumes.
How many gallons is 5 liters?
5 liters is about 1.32 US gallons or 1.10 UK imperial gallons. For 10 liters, that becomes roughly 2.64 US gallons or 2.20 UK gallons.
Is this tool free to use?
Yes, our Liters to Gallons Converter is completely free and works directly in your browser without any signups.
Which gallon should I use for US recipes and fuel?
In the United States, fuel, recipes, and most everyday volumes use the US liquid gallon (about 3.785 liters), so choose that option unless a source specifies imperial.
From our blog
Liters to Gallons: US and UK, Sorted
Read the full guide behind the Liters to Gallons Converter and get the most out of it.
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