The converter and the conversion tables are based on US fluid gallons and cubic inches.
How many cubic inches are in a gallon?
1 US gallon is equal to 231 cubic inches. To convert gallons to cubic inches, multiply the gallon value by 231.
For example, to convert 2 gallons to cubic inches, multiply 231 by 2, that makes 462 cubic inches equal to 2 gallons.
gallons to cubic inches conversion formula:
cubic inch = gallon * 231
What is a Gallon?
Gallon is an imperial and United States Customary measurement systems volume unit. 1 US fluid gallon = 231 cubic inches. 1 Imperial gallon = 277.419 cubic inches. The symbol is "gal".
What is a Cubic Inch?
Cubic inch is an imperial and United States Customary volume unit. The symbol is "in³".
Please visit all volume units conversion to convert all volume units.