Cubic inches to Imperial gallons conversion table
| Cubic inches | Imperial gallons |
|---|---|
| 1 in³ | 0.0036046501 imp gal |
| 2 in³ | 0.0072093003 imp gal |
| 5 in³ | 0.0180232507 imp gal |
| 10 in³ | 0.0360465015 imp gal |
| 25 in³ | 0.0901162537 imp gal |
| 50 in³ | 0.1802325075 imp gal |
| 100 in³ | 0.360465015 imp gal |
How to convert cubic inches to imperial gallons
Imperial gallons = Cubic inches × 0.0036046501. For example, 2 in³ = 0.0072093003 imp gal. Type a value in either box above: the other one updates instantly, both ways.
What is a cubic inch?
A cubic inch (in³) is the volume of a 1 in cube, about 16.39 mL; engine sizes are often given in it.
What is an imperial gallon?
An imperial gallon, used in the UK, is exactly 4.54609 liters, about 1.2 US gallons.
How do I convert cubic inches to imperial gallons?
Use the formula Imperial gallons = Cubic inches × 0.0036046501. Type a value in the cubic inches box and the result appears instantly.
How many imperial gallons are in 1 cubic inch?
1 in³ = 0.0036046501 imp gal.
Is this converter free and private?
Yes. It is free, needs no sign-up, and the calculation runs in your browser: nothing is sent to a server.
Which cups, pints and gallons does this use?
US customary units: 1 cup = 236.588 mL, 1 US gallon = 3.785 L and 1 US fluid ounce = 29.574 mL. The imperial (UK) gallon is larger, 4.546 L, and has its own converter.