How to Convert cubic inches to gallons (us)
To convert cubic inches to gallons (us), divide the value by 230.999383662.
The Formula
gallons (us) = cubic inches ÷ 230.999383662
Key Fact
1 gallon (us) = 230.999383662 cubic inches
Tip: To convert gallons (us) back to cubic inches, multiply by 230.999383662.