Liters to US Gallons Calculator
Instantly convert liters to US gallons for gas tanks, pools, and recipes. Get precise results with our free L to gal tool.
US Volume Converter - Gallons, Quarts, Cups, Liters & mLLiters
US Gallons
L to gal Conversion Formula
To convert liters to US gallons, multiply the liter value by 0.264172. Note: This converts to US liquid gallons (1 US gallon = 3.78541 liters). The UK (imperial) gallon is larger at 4.54609 liters.
Liters to US Gallons Conversion Table
| Liters (l) | US Gallons (gal_us) |
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Related Volume Conversions
How to Use
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1
Enter Liters
Type the liter value you want to convert — common entries include European car fuel tank sizes (50 L), water bottles (1.5 L), or backyard pool volumes (10,000 L)
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2
View US Gallons
The equivalent US gallon value appears instantly. For example, a 50-liter BMW tank converts to about 13.21 US gal
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3
Copy or Swap
Copy the result or click Swap to convert gallons back to liters
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4
Check US vs UK
Remember this tool converts to US gallons. For UK (imperial) gallons, multiply liters by 0.219969 instead
Why Use Be Converter?
Instant Conversion
Get precise liter to US gallon results in real-time as you type — perfect for fuel and liquid calculations
US & UK Gallon Clarity
Clearly converts to US liquid gallons (3.78541 L) and notes the UK imperial gallon (4.54609 L) difference so you never mix them up
Conversion Table
Quick reference with common values like 3.8 L (1 gal), 19 L (5 gal), and 208 L (55 gal drum)
Bidirectional
Easily swap between liters and gallons with one click for reverse conversions
Free & No Signup
No registration required. Unlimited conversions. Completely free forever
Privacy First
All calculations happen in your browser. No data is sent to any server
Frequently Asked Questions
How many US gallons are in 1 liter?
What is the difference between US and UK gallons?
How do I convert my car fuel consumption from liters to gallons?
How many gallons is a standard 5-gallon water jug in liters?
Is this tool free to use?
About Liters to US Gallons Calculator
Our free online liters to gallons calculator provides instant, accurate volume conversions between the metric liter and the US gallon. Whether you are calculating gas tank capacity for your Ford F-150, sizing a backyard pool in Houston, measuring water for a recipe, or tracking fluid intake, this tool gives you precise results. The liter is the standard metric unit for volume used worldwide, while the US gallon is the primary liquid volume unit in the United States. Our converter uses the exact US liquid gallon definition of 3.78541 liters and clearly distinguishes it from the UK imperial gallon (4.54609 liters) to avoid confusion.
Expert Tips for L to gal Conversion
For quick mental math: 4 liters is slightly more than 1 US gallon (3.785 L = 1 gal). So divide liters by 4 and add about 5% for a rough estimate
When comparing fuel prices internationally, remember US gas is sold per US gallon while most countries sell per liter. A $4.00/gal US price equals roughly $1.06/liter
A standard US bathtub holds about 80 gallons (302 L), while a typical washing machine uses 20-30 gallons (76-114 L) per load
For UK users: if your recipe says "1 gallon," check whether it means a US gallon (3.78 L) or an imperial gallon (4.55 L) — the 20% difference can ruin a recipe
55-gallon drums are a global shipping standard — they hold exactly 208.2 liters. This is one of the few contexts where gallons are used internationally