Convert Cubic Inch (in³) to Gallon (gal) instantly. Enter any value and get the result immediately.
in³ → gal Converter
| Cubic Inch (in³) | Gallon (gal) |
|---|---|
| 0.1 in³ | 0.0004329 gal |
| 0.5 in³ | 0.0021645 gal |
| 1 in³ | 0.004329 gal |
| 2 in³ | 0.00865801 gal |
| 5 in³ | 0.02164502 gal |
| 10 in³ | 0.04329004 gal |
| 20 in³ | 0.08658009 gal |
| 50 in³ | 0.21645022 gal |
| 100 in³ | 0.43290043 gal |
| 200 in³ | 0.86580087 gal |
| 500 in³ | 2.16450216 gal |
| 1000 in³ | 4.32900433 gal |
| 5000 in³ | 21.64502165 gal |
| 10000 in³ | 43.29004329 gal |
Formula: Gallon = Cubic Inch × 0.004329
Example: 1 in³ = 0.004329 gal
You can also use the interactive converter above. Simply enter any Cubic Inch value and the equivalent Gallon value will appear instantly. Click the ⇄ button to reverse the conversion.
Beyond the calculator above, it helps to understand what these two units actually represent and where you will run into them in everyday life.
A Cubic Inch (cu in) is a small imperial volume unit, historically used to describe car engine size in the US.
A Gallon (gal) is a US customary volume unit, equal to about 3.785 liters, used for fuel and large liquid measures.
The formula is: Gallon = Cubic Inch x 0.004329. Multiply any Cubic Inch value by 0.004329 to get the equivalent in Gallon.
1 cu in = 0.004329 gal.
1 gal = 231.000231000231 cu in.
Cubic Inch is smaller than Gallon. 1 Gallon = 231.000231000231 cu in.