Gallon To Cubic Inch Conversion Chart

Gallon (gal) Cubic Inch (in3)
0.01 gal2.31 in3
0.1 gal23.1 in3
1 gal231 in3
2 gal462 in3
5 gal1155 in3
10 gal2310 in3
20 gal4620 in3
50 gal11550 in3
100 gal23100 in3
500 gal115500 in3
1000 gal231000 in3

Convert from gallon to cubic inch formula

Total cubic inch = Total gallon x 231

For example, if you want to convert 15 Gallon to Cubic Inch then,

15 gal = 15 x 231 = 3465 in3

Convert from cubic inch to gallon formula

Total gallon =
Total cubic inch
3465 in3
= 15 gal


The gallon is a unit of measurement for volume and fluid capacity in both the US customary units and the British imperial systems of measurement. There are four quarts in a gallon and eight pints in a gallon, and they have different sizes in different systems.

Cubic Inch

Cubic Inches (symbol: in3 or cu in) is a unit of measurement for volume. It represents an area oneinch long, by one inch wide, by one inch deep.