UK gallons (imp gal) to Cubic inches (in³) Conversion
UK gallons
The UK imperial gallon is a unit of volume equal to exactly 4.54609 litres, defined by the UK Weights and Measures Act 1985. It is approximately 20% larger than the US liquid gallon. The imperial gallon is still used in the United Kingdom, Ireland, and several Commonwealth countries for fuel sales, and in aviation for fuel loading in older aircraft. Four imperial quarts, eight imperial pints, or 160 imperial fluid ounces make one imperial gallon.
Cubic inches
The cubic inch is a unit of volume in the US customary and imperial systems equal to exactly 16.387 mL (the cube of 2.54 cm). Engine displacement in the United States is traditionally expressed in cubic inches: a 350 cubic inch V8 engine. It is also used in packaging, woodworking, and small industrial parts specifications.
| UK gallons (imp gal) | Cubic inches (in³) |
|---|---|
| 0.1 imp gal | 27.7419 in³ |
| 1 imp gal | 277.4194 in³ |
| 2 imp gal | 554.8389 in³ |
| 3 imp gal | 832.2583 in³ |
| 5 imp gal | 1,387.0972 in³ |
| 10 imp gal | 2,774.1943 in³ |
| 20 imp gal | 5,548.3887 in³ |
| 30 imp gal | 8,322.583 in³ |
| 50 imp gal | 13,870.9716 in³ |
| 100 imp gal | 27,741.9433 in³ |
| 1000 imp gal | 277,419.4328 in³ |
Frequently Asked Questions (FAQ)
How many cubic inches are in 1 UK gallons?
1 UK gallons (imp gal) is exactly 277.419 cubic inches (in³).
How do I convert UK gallons to cubic inches?
Multiply the value in UK gallons by 277.419 to get the result in cubic inches. Or use the converter above — type any number and see the result instantly.