Convert Cubic Inch (in³) to US Gallon (gal) instantly. Enter any value and get the result immediately.
in³ → gal Converter
| Cubic Inch (in³) | US Gallon (gal) |
|---|---|
| 0.1 in³ | 0.0004329 gal |
| 0.5 in³ | 0.00216449 gal |
| 1 in³ | 0.00432899 gal |
| 2 in³ | 0.00865798 gal |
| 5 in³ | 0.02164495 gal |
| 10 in³ | 0.04328989 gal |
| 20 in³ | 0.08657979 gal |
| 50 in³ | 0.21644947 gal |
| 100 in³ | 0.43289895 gal |
| 200 in³ | 0.86579789 gal |
| 500 in³ | 2.16449473 gal |
| 1000 in³ | 4.32898946 gal |
| 5000 in³ | 21.64494731 gal |
| 10000 in³ | 43.28989462 gal |
Formula: US Gallon = Cubic Inch × 0.00432899
Example: 1 in³ = 0.00432899 gal
You can also use the interactive converter above. Simply enter any Cubic Inch value and the equivalent US 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.
The US Gallon (about 3.785 L) is the American gallon used for fuel and large liquid measures in the US.
The formula is: US Gallon = Cubic Inch x 0.00432899. Multiply any Cubic Inch value by 0.00432899 to get the equivalent in US Gallon.
1 cu in = 0.00432899 gal.
1 gal = 231.000764612531 cu in.
Cubic Inch is smaller than US Gallon. 1 US Gallon = 231.000764612531 cu in.