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 & ScienceThe quick answer for 1 Liters — type any value below for the exact result
Liters
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.
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 (gal_us)
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
| Liters (l) | US Gallons (gal_us) |
|---|---|
| 0.5 l | 0.1320860884 gal_us |
| 1 l | 0.2641721769 gal_us |
| 2 l | 0.5283443537 gal_us |
| 3 l | 0.7925165306 gal_us |
| 5 l | 1.3208608843 gal_us |
| 10 l | 2.6417217686 gal_us |
| 20 l | 5.2834435372 gal_us |
| 38 l | 10.0385427206 gal_us |
| 50 l | 13.2086088429 gal_us |
| 100 l | 26.4172176858 gal_us |
| 200 l | 52.8344353716 gal_us |
| 500 l | 132.086088429 gal_us |
| 1000 l | 264.172176858 gal_us |
| 5000 l | 1320.8608842899 gal_us |
US Gallons to Liters Conversion Table
| US Gallons (gal_us) | Liters (l) |
|---|---|
| 0.5 gal_us | 1.892705 l |
| 1 gal_us | 3.78541 l |
| 2 gal_us | 7.57082 l |
| 3 gal_us | 11.35623 l |
| 5 gal_us | 18.92705 l |
| 10 gal_us | 37.8541 l |
| 20 gal_us | 75.7082 l |
| 50 gal_us | 189.2705 l |
| 55 gal_us | 208.19755 l |
| 100 gal_us | 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 (gal_us) | |
|---|---|---|
| Two-liter soda bottle | 2 l | 0.5283443537 gal_us |
| Compact car fuel tank | 50 l | 13.2086088429 gal_us |
| Office water jug | 18.92705 l | 5 gal_us |
| Ten-gallon aquarium | 37.8541 l | 10 gal_us |
| Backyard rain barrel | 208.19755 l | 55 gal_us |
| Large canning stockpot | 12 l | 3.1700661223 gal_us |
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
-
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
View US Gallons
The equivalent US gallon value appears instantly. For example, 25 L converts to about 6.60 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 — 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?
What is the difference between US and UK gallons?
How do I convert my car's fuel consumption from L/100km to gallons?
How many litres are in a standard 5-gallon water jug?
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. 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
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
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
A standard hot tub holds about 1,500 litres, which is roughly 396 US gallons. This is useful for calculating chemical doses
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
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)