Gallons to Liters Calculator
Convert US gallons to litres instantly. Enter any volume in US gallons to see the exact value in litres.
Part of our Conversion Calculators collection.
Gallons to Liters Calculator
Free online calculator
Results update automatically as you type
How to Use This Calculator
- 1
Enter the volume in US gallons.
- 2
See the result in litres.
Gallons to Litres Formula
Litres = US Gallons × 3.78541 1 US gallon = 3.78541 litres
Example Calculation
Example: Convert 5 gallons to litres
Inputs
gallons: 5
Result
18.93 litres
5 × 3.78541 = 18.93 litres.
Frequently Asked Questions
How many litres is a 55-gallon drum?
55 × 3.78541 = 208.2 litres.