US Gallons to Cubic Inches Converter

1 US gallon = 231 cubic inches

1 cubic inch = 0.004329004 US gallons

5 gal = 1,155 in³

How to convert US gallons to cubic inches

To convert US gallons to cubic inches, multiply the value in US gallons by 231.

in³ = gal × 231

Example: 5 gal × 231 = 1,155 in³

US Gallons to Cubic Inches conversion table

US Gallon (gal)Cubic Inch (in³)
1 gal231 in³
2 gal462 in³
3 gal693 in³
4 gal924 in³
5 gal1,155 in³
6 gal1,386 in³
7 gal1,617 in³
8 gal1,848 in³
9 gal2,079 in³
10 gal2,310 in³
12 gal2,772 in³
15 gal3,465 in³
20 gal4,620 in³
25 gal5,775 in³
30 gal6,930 in³
40 gal9,240 in³
50 gal11,550 in³
60 gal13,860 in³
70 gal16,170 in³
75 gal17,325 in³
80 gal18,480 in³
90 gal20,790 in³
100 gal23,100 in³
150 gal34,650 in³
200 gal46,200 in³
250 gal57,750 in³
500 gal115,500 in³
1,000 gal231,000 in³

About these units

US Gallon (gal)

The US gallon (gal) is a unit of volume in the United States customary system. 1 US gallon equals 3.785411784 liters. This value is exact by definition.

Cubic Inch (in³)

The cubic inch (in³) is a unit of volume used in both the imperial and US customary systems. 1 cubic inch equals 0.016387064 liters. This value is exact by definition.

Frequently asked questions

What is 1 US gallon in cubic inches?

1 US gallon equals 231 cubic inches.

How do I convert US gallons to cubic inches?

To convert US gallons to cubic inches, multiply the value in US gallons by 231. Example: 5 gal × 231 = 1,155 in³

What is 5 gal in cubic inches?

5 US gallons equals 1,155 cubic inches.