Gallons to Litres Converter

Background

Convert US gallons (gal) to litres (L) instantly. This is one of the most commonly needed conversions in the volume category, required in engineering, science, and everyday life across different measurement systems.

Understanding gal and L

Us gallons and litres are both units of volume. gal is part of the imperial system, while L belongs to the metric system. The exact conversion factor is 3.78541 (0.264172 in reverse).

When You Need This Conversion

This conversion is needed when working with international specifications, reading metric measurements in a imperial country, or using equipment calibrated in different units.

How to Use This Calculator

1. Open the Unit Converter

   Navigate to the converter and select '{cat.title()}' from the category dropdown.

2. Select gal as source

   Choose US gallons as your starting unit.

3. Enter your value in gal

   Type the number you want to convert.

4. Select L as target

   Choose litres to see the result instantly.

5. Read the result

   The converted value appears immediately with full precision.

Applications

Fuel Economy

15 gal tank = 56.78 L. Convert US vehicle specs for Australian buyers.

Aquariums

55 gal aquarium = 208.2 L. Tank sizes quoted differently worldwide.

Paint Coverage

5 gal paint = 18.93 L. US paint sold by gallon; AU by litre.

Converting Gallons to Litres for Travel

When traveling, it's important to know the volume of liquids in different measurement units. Convert gallons to litres to ensure you have enough drinking water or other beverages during your trip.

Frequently Asked Questions