Litres to Gallons Calculator – Instant Volume Converter
Convert litres to US gallons instantly with our free online tool. Perfect for calculating fuel tank sizes for road trips, pool volumes, or water usage. Accurate L to gal results tailored for Aussie users.
Volume Converter – Instant Metric & Cooking ConversionsLiters
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.
Litres to US Gallons Conversion Table
| Liters (l) | US Gallons (gal_us) |
|---|
Related Volume Conversions
How to Use
-
1
Enter Litres
Type the litre value you want to convert — common entries include caravan water tanks (e.g., 100 L), jerrycans (20 L), or backet pool volumes (5,000 L).
-
2
View US Gallons
The equivalent US gallon value appears instantly. For example, a typical 60 L car fuel tank converts to about 15.85 US gal.
-
3
Copy or Swap
Copy the result or click Swap to convert gallons back to litres.
-
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 — ideal for quick fuel maths or checking chemical dosages for your pool.
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 for common values like 3.8 L (1 gal), 19 L (5 gal), and 208 L (55 gal drum) — handy for 4WD water tanks.
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?
What is the difference between US and UK gallons?
How do I convert my car fuel consumption from litres to gallons?
How many litres are in a 5-gallon jerrycan?
Is this tool free to use?
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. Whether you are importing a US vehicle with a fuel tank listed in gallons, calculating water volumes for your backyard pool in Perth, or adjusting a recipe from an American blog, this tool gives you precise results. The litre is the standard metric unit for volume used in Australia, while the US gallon remains common in international manufacturing. 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 avoid confusion.
Expert Tips for L to gal Conversion
For quick mental maths: 4 litres is slightly more than 1 US gallon (3.785 L = 1 gal). So divide litres by 4 and add about 5% for a rough estimate.
When reading car reviews from the US, remember they list fuel economy in 'miles per gallon' using the smaller US gallon. Australian cars use litres per 100km.
A standard Australian bathtub holds about 180 litres (approx. 47.5 US gal), while a front-load washing machine uses roughly 50-80 litres (13-21 US gal) per cycle.
For DIY enthusiasts: if you are buying paint or varnish from a US website, check if the volume is in US gallons or imperial gallons. 1 US gallon is 3.78 L versus 4.54 L for the imperial version.
Planning a camping trip? A standard 20 L jerrycan is approximately 5.28 US gallons. This is handy to know if you are comparing US camping gear specifications.