Litres to Gallons Made Easy – L to Gal Chart & Calculator

Convert l to gal using our litres to gallons calculator, chart, and formula. Learn how to convert 1 liter to gallon with step-by-step guidance.

L to Gal Calculator

Use this litre to gallon calculator to convert any volume in liters to gallons accurately. This calculator uses U.S. gallons. Enter the value in liters to convert and then click the Convert button. The result is rounded to 4 decimal places.

Gallons (U.S.): –

Also see our gallon to liter calculator and conversion information to convert from gallons to liters.

Table of Contents

What Is L to Gal Conversion?

The l to gal conversion allows you to convert volume from liters (L) to gallons (gal). This is essential when navigating between metric and U.S. customary or imperial systems—especially in cooking, travel, or science-related tasks. Whether you’re trying to convert 1 L to gallon or convert a large volume for a project, this conversion is simple and widely used.

l to gal: liter to gallon conversion

Litre to Gallon Conversion Table

Litres (L)Gallons (gal)
10.26417
51.32086
102.64172
205.28344
5013.2086
10026.4172

Note: These values are based on the U.S. gallon. For UK gallons, 1 liter = 0.21997 gallons.

Common Use Cases for Litre and Gallon Conversion

People often search for litre and gallon conversions when:

  • Following recipes from different countries
  • Fueling vehicles while traveling abroad
  • Converting water usage or storage measurements
  • Understanding appliance specifications (e.g., refrigerators, water tanks)

International Standards for Litres to Gallons

  • Litre (L) is part of the International System of Units (SI).
  • Gallon (gal) is part of the U.S. customary system and the imperial system.
  • The U.S. gallon is approximately 3.78541 liters, while the UK gallon is 4.54609 liters.

This guide and calculator use U.S. gallons unless otherwise noted.

L to Gal Conversion Formula

Formula:

Gallons = Litres × 0.26417

Example:

Convert 8 liters to gallons:
8 × 0.26417 = 2.11336 gallons

This equation is the basis for all conversion of litres to gallons in standard applications.

How to Convert L to Gal Using a Calculator

  1. Enter the value in liters.
  2. Multiply by 0.26417 for U.S. gallons.
  3. For UK gallons, use the multiplier 0.21997.

Example: 12 L × 0.26417 = 3.17004 gallons (U.S.)

How to Convert L to Gal in Python

Here’s a quick Python function to perform litre to gallon conversion:

Python
def convert_l_to_gal(litres):
    return litres * 0.26417  # For U.S. gallons

# Example
litres = 5
gallons = convert_l_to_gal(litres)
print(f"{litres} litres = {gallons:.5f} gallons")

This script helps you convert litres to gallons programmatically for any Python programming project.

Tips for L to Gal Conversion

  • Always check whether you’re converting to U.S. or UK gallons.
  • Round values only after completing all calculations.
  • Use a litre to gallon calculator for fast, error-free results.
  • For small kitchen measurements, consider converting to cups or ounces for better accuracy.

Did You Know About L to Gal Conversion?

The litre was first introduced in France in 1795 and is now widely used globally. The gallon, however, varies in definition: the U.S. gallon is smaller than the UK imperial gallon, which has caused confusion in international trade, especially in industries like fuel and beverages.

Frequently Asked Questions About L to Gal

What is the formula for l to gal?

The standard formula for converting liters to U.S. gallons is:
Gallons = Litres × 0.26417

How do I convert 1 liter to gallon?

To convert 1 L to gallon, multiply 1 by 0.26417. This gives 0.26417 gallons (U.S.).

Is a litre more than a gallon?

No. One gallon is larger than one liter. A U.S. gallon is approximately 3.785 liters.

What is the difference between U.S. and UK gallon?

A U.S. gallon is 3.78541 liters. A UK gallon (imperial gallon) is 4.54609 liters, making it larger than the U.S. version.

Can I use a litre to gallon calculator for large quantities?

Yes. The calculator works for both small and large volume conversions accurately.

Is it spelled “litre” or “liter”? What’s the difference between UK and US spelling?

The spelling depends on the region. “Litre” is the correct spelling in British English, while “liter” is used in American English. Both refer to the same unit of volume, equivalent to 1,000 milliliters or 1 cubic decimeter. You may see either spelling depending on the origin of the content, product, or standard being followed.

Is the conversion factor from liters to gallons exactly 3.78541?

The commonly used conversion factor is 3.78541, but the exact value is 3.785411784 liters per U.S. gallon. This precise figure is defined by international and U.S. standards. For most everyday uses, rounding to 3.78541 is acceptable, but for scientific or technical applications, using the full exact value is recommended.

Is the conversion multiplier 0.26417 for liters to gallons accurate?

The value 0.26417 is a rounded approximation. The exact conversion is 1 liter = 0.2641720524 U.S. gallons. While 0.26417 is accurate enough for everyday use, scientific or technical applications should use the full value for maximum precision.

Conclusion

Converting l to gal is essential when dealing with recipes, fuel measurements, or volume specifications across metric and imperial systems. Whether you’re working with litres to gallons in the kitchen or on the road, this guide and calculator provide you with everything needed to convert accurately and confidently. Use the calculator above to simplify every litre to gallon conversion you need.

To convert between other units of volume, see our Volume Conversions category.