18 US quarts in US customary cups
Result
The conversion result is: 18 US quarts is equivalent to 72 US customary cups.[1]
Conversion formula
How to convert 18 US quarts to US customary cups?
We know (by definition) that: 1 usquart ≈ 4 uscup.
We can set up a proportion to solve for the number of US customary cups.
1 usquart / 18 usquart ≈ 4 uscup / x uscup
Now, we cross multiply to solve for our unknown x:
x uscup ≈ (18 usquart / 1 usquart) * 4 uscup → x uscup ≈ 72 uscup
Conclusion:
18 usquart ≈ 72 uscup
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.0138888888888889 times 18 US quarts.
It can also be expressed as: 18 US quarts is equal to 1 / 0.0138888888888889 US customary cups.
Approximation
An approximate numerical result would be: eighteen US quarts is about zero US customary cups, or alternatively, a US customary cup is about zero point zero one times eighteen US 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.