Convert cubic inch to US gallon
1 in³ = 0.004329004329 gal
1 in³ = 0.00433 gal
1 in³ in every volume unit
| milliliter | 16.4 mL |
| centiliter | 1.64 cL |
| liter | 0.0164 L |
| cubic meter | 0.0000164 m³ |
| cubic inch | 1 in³ |
| cubic foot | 0.000579 ft³ |
| US fluid ounce | 0.554 fl oz |
| US pint | 0.0346 pt |
| US quart | 0.0173 qt |
| US gallon | 0.00433 gal |
| imperial gallon | 0.0036 imp gal |
| cubic yard | 0.0000214 yd³ |
| acre-foot | 1.33e-08 ac·ft |
How the conversion works
Multiply by 0.004329004329 to go from cubic inch to US gallon, or divide by it to go back. Every conversion on this site routes through the SI value (m³) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? US gallon to cubic inch — 1 gal = 231 in³.
cubic inch to US gallon — common values
| 1 in³ | 0.0043290043 gal |
| 2 in³ | 0.0086580087 gal |
| 3 in³ | 0.012987013 gal |
| 5 in³ | 0.021645022 gal |
| 10 in³ | 0.043290043 gal |
| 15 in³ | 0.064935065 gal |
| 20 in³ | 0.086580087 gal |
| 25 in³ | 0.10822511 gal |
| 50 in³ | 0.21645022 gal |
| 75 in³ | 0.32467532 gal |
| 100 in³ | 0.43290043 gal |
| 250 in³ | 1.0822511 gal |
| 500 in³ | 2.1645022 gal |
| 1000 in³ | 4.3290043 gal |
Solvers that use volume