US gallons to Cubic inches Converter
Convert US gallons to cubic inches instantly. One US gallon equals 231 cubic inches, so you can type any value in gal and read the answer in in³.…
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Convert US gallons to cubic inches instantly. One US gallon equals 231 cubic inches, so you can type any value in gal and read the answer in in³. The page also shows a conversion table and the exact formula used.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
1 gal = 231 in³
With the default inputs (value in US gallons = 1 gal), the results are: cubic inches 231 in³.
US gallons to cubic inches conversion table
Reference table based on the example values; it is not your calculation result.
| US gallons (gal) | cubic inches (in³) |
|---|---|
| 1 | 231 |
| 2 | 462 |
| 5 | 1,155 |
| 10 | 2,310 |
| 25 | 5,775 |
| 50 | 11,550 |
| 100 | 23,100 |
| 500 | 115,500 |
| 1,000 | 231,000 |
Frequently asked questions
How many cubic inches are in one US gallon?
1 US gallon = 231 cubic inches.
What is the formula to convert US gallons to cubic inches?
Multiply the value in US gallons by 231.
How do I convert cubic inches back to US gallons?
1 cubic inch = 0.004329 US gallons.
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