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... Cubic inch = ... US Gallon
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Cubic inch to US Gallon Converter
Use this page to convert cubic inch values into us gallon, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 cu in = 0.00432900432900433 US gal
1 US gal = 231 cu in
Example: 8 cu in = 0.0346320346320346 US gal
Cubic inch
A cubic inch is the volume of a cube with edges one inch long.
History: It derives from the internationally standardized inch.
Current use: Cubic inches are used for engine displacement, small parts, packaging, and technical specs.
Also written as cu in, in3, cubic inches.
US Gallon
A US liquid gallon equals exactly 3.785411784 liters.
History: US gallons developed from older English wine gallon measures and differ from imperial gallons.
Current use: US gallons are used for fuel, beverages, pools, and storage in the United States.
Also written as US gal, gal, gallon, gallons, us gallon, us gallons.
Cubic inch to US Gallon table
| Cubic inch [cu in] | US Gallon [US gal] |
|---|---|
| 0.01 cu in | 0.0000432900432900433 US gal |
| 0.1 cu in | 0.000432900432900433 US gal |
| 1 cu in | 0.00432900432900433 US gal |
| 2 cu in | 0.00865800865800866 US gal |
| 5 cu in | 0.0216450216450216 US gal |
| 10 cu in | 0.0432900432900433 US gal |
| 20 cu in | 0.0865800865800866 US gal |
| 50 cu in | 0.216450216450216 US gal |
| 100 cu in | 0.432900432900433 US gal |
Frequently asked questions
How many US Gallon (US gal) are in one Cubic inch (cu in)?
One Cubic inch equals 0.00432900432900433 US Gallon.
How do you convert Cubic inch to US Gallon?
Multiply the Cubic inch value by 0.00432900432900433 to get the result in US Gallon.
How do you convert US Gallon back to Cubic inch?
Multiply the US Gallon value by 231 to get back to Cubic inch.
What is 8 Cubic inch in US Gallon?
8 Cubic inch equals 0.0346320346320346 US Gallon.