Convert Cubic inches to US gallons

Cubic inches → US gallons
in³ × 0.004329004 = gal gal × 231 = in³

To convert cubic inches (in³) to us gallons (gal), multiply the cubic inches value by 0.004329004. 1 in³ = 0.004329004 gal, and 1 gal = 231 in³. The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert gal to in³.

in³ to gal table
Cubic inches (in³) US gallons (gal)
0.1 in³ 0.0004329004 gal
0.5 in³ 0.002164502 gal
1 in³ 0.004329004 gal
2 in³ 0.008658009 gal
5 in³ 0.02164502 gal
10 in³ 0.04329004 gal
20 in³ 0.08658009 gal
50 in³ 0.2164502 gal
100 in³ 0.4329004 gal
500 in³ 2.164502 gal
1000 in³ 4.329004 gal