How Many US Gallons in a Cubic Inch?

Quick Answer
1 Cubic Inch = 0.0043290159 US Gallons

1 in³ = 0.0043290159 gal

0.004329

Formula

gal = in³ × 0.0043290159

The calculator multiplies each in³ value by 0.0043290159. For the reverse direction, divide gal by 0.0043290159; equivalently, 1 gal = 230.99938 in³.

Conversion Table

Cubic Inches (in³)US Gallons (gal)
1 in³0.0043290159 gal
2 in³0.0086580318 gal
5 in³0.021645079 gal
10 in³0.043290159 gal
20 in³0.086580318 gal
50 in³0.21645079 gal
100 in³0.43290159 gal
500 in³2.1645079 gal
1,000 in³4.3290159 gal

Worked Examples

Convert 5 in³ to gal:
5 in³ × 0.0043290159 = 0.021645079 gal
Convert 10 in³ to gal:
10 in³ × 0.0043290159 = 0.043290159 gal
Convert 50 in³ to gal:
50 in³ × 0.0043290159 = 0.21645079 gal

FAQ

How many US Gallons are in 1 Cubic Inch?
There are 0.0043290159 US Gallons in 1 Cubic Inch. Formula: gal = in³ × 0.0043290159.
How to convert Cubic Inches to US Gallons?
To convert Cubic Inches to US Gallons, multiply the number of Cubic Inches by 0.0043290159. For example, 10 in³ = 0.043290159 gal.
How many US Gallons are in 100 Cubic Inches?
There are 0.43290159 US Gallons in 100 Cubic Inches. Calculation: 100 × 0.0043290159 = 0.43290159.