85 US customary cups in dry quarts
Result
The conversion result is: 85 US customary cups is equivalent to 18.2615489067252 dry quarts.[1]
Conversion formula
How to convert 85 US customary cups to dry quarts?
We know (by definition) that: 1 uscup ≈ 0.214841751843826 dryquart.
We can set up a proportion to solve for the number of dry quarts.
1 uscup / 85 uscup ≈ 0.214841751843826 dryquart / x dryquart
Now, we cross multiply to solve for our unknown x:
x dryquart ≈ (85 uscup / 1 uscup) * 0.214841751843826 dryquart → x dryquart ≈ 18.26154890672521 dryquart
Conclusion:
85 uscup ≈ 18.26154890672521 dryquart

Conversion in the opposite direction
The inverse of the conversion factor is that 1 dry quart is equal to 0.054759867583397 times 85 US customary cups.
It can also be expressed as: 85 US customary cups is equal to 1 / 0.054759867583397 dry quarts.
Approximation
An approximate numerical result would be: eighty-five US customary cups is about eighteen point two six dry quarts, or alternatively, a dry quart is about zero point zero five times eighty-five US customary cups.
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.