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Convert imperial gallon to cubic inch

1 imp gal = 277.4194328 in³

1 imp gal = 277.42 in³
1 imp gal in every volume unit
cubic millimeter4,546,100 mm³
microliter4,546,100 μL
milliliter4,546.1 mL
cubic centimeter4,546.1 cm³
US teaspoon922.33 tsp
centiliter454.61 cL
US tablespoon307.44 tbsp
cubic inch277.42 in³
imperial fluid ounce160 imp fl oz
US fluid ounce153.72 fl oz
deciliter45.461 dL
US cup19.215 cup
US pint9.6076 pt
imperial pint8 imp pt
US quart4.8038 qt
liter4.5461 L
cubic decimeter4.5461 dm³
imperial quart4 imp qt
board foot1.9265 fbm
US gallon1.2009 gal
imperial gallon1 imp gal
cubic foot0.16054 ft³
US bushel0.12901 bu
hectoliter0.045461 hL
US beer barrel0.03874 bbl beer
oil barrel0.028594 bbl
cubic yard0.0059461 yd³
cubic meter0.0045461 m³
kiloliter0.0045461 kL
hundred cubic feet0.0016054 CCF
cord0.0012542 cord
acre-foot0.0000036856 ac·ft
million US gallons0.0000012009 MG
cubic kilometer4.5461e-12 km³
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 gal277.41943 in³
2 imp gal554.83887 in³
3 imp gal832.2583 in³
5 imp gal1,387.0972 in³
10 imp gal2,774.1943 in³
15 imp gal4,161.2915 in³
20 imp gal5,548.3887 in³
25 imp gal6,935.4858 in³
50 imp gal13,870.972 in³
75 imp gal20,806.457 in³
100 imp gal27,741.943 in³
250 imp gal69,354.858 in³
500 imp gal138,709.72 in³
1000 imp gal277,419.43 in³
Other volume conversions
mL → in³L → in³m³ → in³gal → in³imp gal → mLimp gal → Limp gal → m³imp gal → gal

All volume units →

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