Litres to Gallons Calculator – Instant Volume Converter
Convert l to US gal as you type.
Volume Converter – Instant Metric & Cooking ConversionsReference for one unit; displayed values may be rounded.
Liters
Use a dot or comma for decimals, without thousands separators.
US Gallons
Display rounding does not improve the accuracy of your original measurement. Very large or very small results use scientific notation.
Method and sourceL 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.
Liters and US Gallons Explained
Liters (l)
The liter (L) is the metric unit of volume equal to one cubic decimeter — the space taken up by a cube measuring 10 cm on each side. It is the everyday liquid measure for most of the world: fuel pumps, beverage bottles, and engine fluids across Europe, Asia, Africa, and Latin America are all labeled in liters. One liter holds about a quarter of a US gallon, or roughly 33.8 US fluid ounces.
Where it is used: Used worldwide for fuel, drinks, cooking, and scientific work; standard on product labels everywhere except the United States, Liberia, and Myanmar.
Origin: Introduced in France in 1795 as the volume of one kilogram of water at its melting point, and redefined in 1964 as exactly one cubic decimeter.
US Gallons (US gal)
The US liquid gallon is the primary volume unit in the United States, defined as exactly 3.78541 liters (231 cubic inches). It divides into 4 quarts, 8 pints, or 16 cups, and a gallon of water weighs about 8.34 pounds at room temperature. Gas pumps, milk jugs, paint cans, and pool chemical labels in the US all quote gallons.
Where it is used: Everyday liquid measurement across the United States — fuel, milk, paint, and water — plus a few countries such as Liberia and some Caribbean states.
Origin: Descends from the English wine gallon fixed at 231 cubic inches by a 1707 statute; America kept it while Britain later switched to the larger imperial gallon (4.54609 L).
Litres to US Gallons Conversion Table
Select a value to use it in the calculator.
| Liters (l) | US Gallons (US gal) |
|---|---|
| 0.1320860884 US gal | |
| 0.2641721769 US gal | |
| 0.5283443537 US gal | |
| 0.7925165306 US gal | |
| 1.3208608843 US gal | |
| 2.6417217686 US gal | |
| 5.2834435372 US gal | |
| 10.0385427206 US gal | |
| 13.2086088429 US gal | |
| 26.4172176858 US gal | |
| 52.8344353716 US gal | |
| 132.086088429 US gal | |
| 264.172176858 US gal | |
| 1320.8608842899 US gal |
US Gallons to Liters Conversion Table
| US Gallons (US gal) | Liters (l) |
|---|---|
| 0.5 US gal | 1.892705 l |
| 1 US gal | 3.78541 l |
| 2 US gal | 7.57082 l |
| 3 US gal | 11.35623 l |
| 5 US gal | 18.92705 l |
| 10 US gal | 37.8541 l |
| 20 US gal | 75.7082 l |
| 50 US gal | 189.2705 l |
| 55 US gal | 208.19755 l |
| 100 US gal | 378.541 l |
Liters to US Gallons in Everyday Objects
Common real-world examples that make Liters and US Gallons easy to picture at a glance.
| Liters (l) | US Gallons (US gal) | |
|---|---|---|
| Two-liter soda bottle | 2 l | 0.5283443537 US gal |
| Compact car fuel tank | 50 l | 13.2086088429 US gal |
| Office water jug | 18.92705 l | 5 US gal |
| Ten-gallon aquarium | 37.8541 l | 10 US gal |
| Backyard rain barrel | 208.19755 l | 55 US gal |
| Large canning stockpot | 12 l | 3.1700661223 US gal |
When You Need Liters to US Gallons Conversions
Comparing fuel prices between countries
European pumps price diesel per liter while US pumps post per gallon. Seeing €1.75/L abroad? Multiply liters by 0.264172 to express that fill-up in gallons — a 60 L tank is 15.85 US gal — so you can judge the price against what you pay at home.
Renting a car overseas
Rental spec sheets abroad list tank sizes like 50 L or 40 L. Converting 50 L to 13.21 US gallons tells you real-world range expectations when you are used to thinking in 12- or 15-gallon tanks, and helps budget fuel for a road trip itinerary.
Sizing a water heater or softener
US appliance brochures rate water heaters in gallons (40, 50, 80 gal) while import spec sheets use liters. Converting 80 gal back and forth — 80 gal is 302.8 L — keeps you from buying a tank far too small or large for a household that showers on metric habits.
Stocking an imported aquarium
European aquarium kits are rated in liters (100 L, 240 L), but US filter media, heaters, and water conditioners dose per gallon. A 240 L tank is 63.4 US gallons, and using that converted figure on every chemical label keeps the tank's stocking and dosing consistent.
Related Volume Conversions
How to Use
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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).
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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.
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3
Copy or Swap
Copy the result or click Swap to convert gallons back to litres.
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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
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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?
What is 100 liters in US gallons?
Is 2 liters half a gallon?
How many US gallons is a 10,000-liter swimming pool?
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.
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