Convert imperial gallon to cubic inch
1 imp gal = 277.4194328 in³
1 imp gal = 277 in³
1 imp gal in every volume unit
| milliliter | 4,550 mL |
| centiliter | 455 cL |
| liter | 4.55 L |
| cubic meter | 0.00455 m³ |
| cubic inch | 277 in³ |
| cubic foot | 0.161 ft³ |
| US fluid ounce | 154 fl oz |
| US pint | 9.61 pt |
| US quart | 4.8 qt |
| US gallon | 1.2 gal |
| imperial gallon | 1 imp gal |
| cubic yard | 0.00595 yd³ |
| acre-foot | 0.00000369 ac·ft |
How the conversion works
Multiply by 277.4194328 to go from imperial gallon to cubic inch, 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? cubic inch to imperial gallon — 1 in³ = 0.00360465015 imp gal.
imperial gallon to cubic inch — common values
| 1 imp gal | 277.41943 in³ |
| 2 imp gal | 554.83887 in³ |
| 3 imp gal | 832.2583 in³ |
| 5 imp gal | 1,387.0972 in³ |
| 10 imp gal | 2,774.1943 in³ |
| 15 imp gal | 4,161.2915 in³ |
| 20 imp gal | 5,548.3887 in³ |
| 25 imp gal | 6,935.4858 in³ |
| 50 imp gal | 13,870.972 in³ |
| 75 imp gal | 20,806.457 in³ |
| 100 imp gal | 27,741.943 in³ |
| 250 imp gal | 69,354.858 in³ |
| 500 imp gal | 138,709.72 in³ |
| 1000 imp gal | 277,419.43 in³ |
Other volume conversions
mL → in³L → in³m³ → in³gal → in³imp gal → mLimp gal → Limp gal → m³imp gal → galSolvers that use volume