How to Convert Gallons (US) to Milliliters
To convert gallons (us) to milliliters, multiply the value by 3785.41.
The Formula
Milliliters = Gallons (US) × 3785.41
Key Fact
1 gallon (us) = 3785.41 milliliters
Tip: To convert milliliters back to gallons (us), divide by 3785.41.