Gallons to Cubic Inches Conversion

US gallons to in³ table

gal 1/8 1/4 1/2 3/4 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 8 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8 8.9 9 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 10 20 30 40 50 60 70 80 90 100
in³ 28.88 57.75 115.5 173.25 231 254.1 277.2 300.3 323.4 346.5 369.6 392.7 415.8 438.9 462 485.1 508.2 531.3 554.4 577.5 600.6 623.7 646.8 669.9 693 716.1 739.2 762.3 785.4 808.5 831.6 854.7 877.8 900.9 924 947.1 970.2 993.3 1016.4 1039.5 1062.6 1085.7 1108.8 1131.9 1155 1178.1 1201.2 1224.3 1247.4 1270.5 1293.6 1316.7 1339.8 1362.9 1386 1409.1 1432.2 1455.3 1478.4 1501.5 1524.6 1547.7 1570.8 1593.9 1617 1640.1 1663.2 1686.3 1709.4 1732.5 1755.6 1778.7 1801.8 1824.9 1848 1871.1 1894.2 1917.3 1940.4 1963.5 1986.6 2009.7 2032.8 2055.9 2079 2102.1 2125.2 2148.3 2171.4 2194.5 2217.6 2240.7 2263.8 2286.9 2310 4620 6930 9240 11550 13860 16170 18480 20790 23100
Round:
Enter US Fluid Gallon
Enter Cubic Inch

How many cubic inches in a gallon?

There are 231 cubic inches in a gallon. To convert gallons to cubic inches, multiply the gallon value by 231.

For example, to find out how many cubic inches in a gallon and a half, multiply 1.5 by 231, that makes 346.5 cubic inches in a gallon and a half.

1 US Fluid Gallon = 231 Cubic Inches

What is a Gallon?

Gallon is an imperial and United States Customary measurement systems volume unit. 1 US fluid gallon is equal to 231 cubic inches and 1 Imperial gallon is equal to 277.419 cubic inches. The symbol is "gal".

Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.