89 dry quarts in imperial gallons
Result
The conversion result is: 89 dry quarts is equivalent to 21.5588921252406 imperial gallons.[1]
Conversion formula
How to convert 89 dry quarts to imperial gallons?
We know (by definition) that: 1 dryquart ≈ 0.242234742980231 imperialgallon.
We can set up a proportion to solve for the number of imperial gallons.
1 dryquart / 89 dryquart ≈ 0.242234742980231 imperialgallon / x imperialgallon
Now, we cross multiply to solve for our unknown x:
x imperialgallon ≈ (89 dryquart / 1 dryquart) * 0.242234742980231 imperialgallon → x imperialgallon ≈ 21.55889212524056 imperialgallon
Conclusion:
89 dryquart ≈ 21.55889212524056 imperialgallon

Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial gallon is equal to 0.0463845727410652 times 89 dry quarts.
It can also be expressed as: 89 dry quarts is equal to 1 / 0.0463845727410652 imperial gallons.
Approximation
An approximate numerical result would be: eighty-nine dry quarts is about twenty-one point five five imperial gallons, or alternatively, a imperial gallon is about zero point zero five times eighty-nine dry quarts.
Footnotes
[1] The precision is 15 significant digits (fourteen digits to the right of the decimal point).
Results may contain small errors due to the use of floating point arithmetic.