How Many Cubic Inches in a US Gallon?

Quick Answer
1 US Gallon = 230.99938 Cubic Inches

1 gal = 230.99938 in³

230.999384

Formula

in³ = gal × 230.99938

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

Conversion Table

US Gallons (gal)Cubic Inches (in³)
1 gal230.99938 in³
2 gal461.99877 in³
5 gal1,154.9969 in³
10 gal2,309.9938 in³
20 gal4,619.9877 in³
50 gal11,549.969 in³
100 gal23,099.938 in³
500 gal115,499.69 in³
1,000 gal230,999.38 in³

Worked Examples

Convert 5 gal to in³:
5 gal × 230.99938 = 1,154.9969 in³
Convert 10 gal to in³:
10 gal × 230.99938 = 2,309.9938 in³
Convert 50 gal to in³:
50 gal × 230.99938 = 11,549.969 in³

FAQ

How many Cubic Inches are in 1 US Gallon?
There are 230.99938 Cubic Inches in 1 US Gallon. Formula: in³ = gal × 230.99938.
How to convert US Gallons to Cubic Inches?
To convert US Gallons to Cubic Inches, multiply the number of US Gallons by 230.99938. For example, 10 gal = 2,309.9938 in³.
How many Cubic Inches are in 100 US Gallons?
There are 23,099.938 Cubic Inches in 100 US Gallons. Calculation: 100 × 230.99938 = 23,099.938.