How to Convert US Gallons to Liters
The mathematical equation to convert US Gallons (gal) to Liters (L) is:
L = gal × 3.78541
Multiply US liquid gallons by 3.78541 to get liters.
Example: Convert 10 gal to L:
Frequently Asked Questions
How accurate is this gal to L conversion?
This calculator calculates results with precision using standard international conversion constants.
What is 1 US Gallons in Liters?
1 gal = 3.7854 L.
Is this calculator completely free to use?
Yes, 100% free with no registration, no tracking, and works completely client-side in your web browser.