The converter and the conversion tables are based on US fluid gallons and cubic inches.
How many cubic inches in a gallon?
1 US fluid 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 in3 equal to 2 gallons.
US gallons to cubic inches formula:
cubic inch = gallon * 231
How to convert cubic inches to gallons?
1 Cubic inch is equal to 0.00432900433 US fluid gallon. To convert cubic inches to gallons, multiply the cubic inch value by 0.00432900433 or divide by 231.
For example, to convert 6000 cubic inches to gallons, divide 6000 by 231, that makes 25.974 gal is equal to 6000 in3.
cubic inches to US gallons formula:
gallon = cubic inch * 0.00432900433
gallon = cubic inch / 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.