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Litres to Gallons Calculator – Convert L to gal Instantly

Convert litres to US gallons instantly with our free online tool. Ideal for comparing cross-border fuel prices, RV tank capacity, and liquids. Accurate L to gal results.

Canadian Volume Converter – Metric & Imperial Units for Cooking & Science
l

Liters

gal_us

US Gallons

L to gal Conversion Formula

To convert litres to US gallons, multiply the litre value by 0.264172. Note: This converts to US liquid gallons (1 US gallon = 3.78541 litres). The UK (imperial) gallon is larger at 4.54609 litres.

1 l = 0.2641721769 gal_us

Litres to US Gallons Conversion Table

Liters (l) US Gallons (gal_us)

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How to Use

  1. 1

    Enter Litres

    Type the litre value you want to convert — common entries include jerry cans (25 L), vehicle tank sizes, or hot tub volumes

  2. 2

    View US Gallons

    The equivalent US gallon value appears instantly. For example, 25 L converts to about 6.60 US gal

  3. 3

    Copy or Swap

    Copy the result or click Swap to convert gallons back to litres

  4. 4

    Check US vs UK

    Remember this tool converts to US gallons. For UK (imperial) gallons, multiply litres by 0.219969 instead

Why Use Be Converter?

Instant Conversion

Get precise litre to US gallon results in real-time as you type — perfect for calculating fuel costs for cross-border trips or boating

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 don't confuse US vs UK measurements

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 litres 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 litre?
1 litre equals 0.264172 US gallons. So a standard 2-litre milk jug holds about 0.53 US gallons, and a 100-litre aquarium is roughly 26.4 US gallons.
What is the difference between US and UK gallons?
A US liquid gallon equals 3.78541 litres, while a UK (imperial) gallon equals 4.54609 litres — about 20% larger. So 10 litres equals 2.64 US gallons but only 2.20 UK gallons. This converter uses US gallons.
How do I convert my car's fuel consumption from L/100km to gallons?
If your vehicle uses 9.0 L/100km in city driving (like in Toronto), that equals about 2.38 US gallons per 100km. A typical 60-litre tank holds about 15.85 US gallons of fuel.
How many litres are in a standard 5-gallon water jug?
A US 5-gallon water jug holds exactly 18.927 litres. This size is often used for office water coolers and camping water storage in Canada.
Is this tool free to use?
Absolutely! Our litres to gallons converter is completely free with no registration required. Use it as often as you need for fuel conversions, cooking, or landscaping projects.

About Litres to Gallons Converter

Our free online litres to gallons converter provides instant, accurate volume conversions between the metric litre and the US gallon. Designed for Canadians, this tool helps when you are comparing fuel prices during a trip to the US, calculating the capacity of a water tank for a cottage, or sizing a portable generator. While Canada officially uses the metric system, many products and appliances are rated in US gallons. Our converter uses the exact US liquid gallon definition of 3.78541 litres and clearly distinguishes it from the UK imperial gallon (4.54609 litres) to ensure you get the right numbers.

Expert Tips for L to gal Conversion

1

For quick mental math: 4 litres is slightly more than 1 US gallon (3.785 L = 1 gal). Divide litres by 4 and add 5% for a close estimate

2

When comparing fuel prices: if gas in Vancouver is $1.60/L, that equals roughly $6.05 per US gallon—helpful to know before driving south

3

A standard hot tub holds about 1,500 litres, which is roughly 396 US gallons. This is useful for calculating chemical doses

4

Many snowmobile and marine fluids are sold in US gallons. If your manual calls for 5 US gallons, you will need 18.9 litres of oil or fuel

5

A 20-litre jerrycan is the common metric size, but it is often called a '5-gallon' can in the US (though slightly less at 4.55 UK gallons)