138 dry quarts in US customary cups
Result
The conversion result is: 138 dry quarts is equivalent to 642.333246753247 US customary cups.[1]
Conversion formula
How to convert 138 dry quarts to US customary cups?
We know (by definition) that: 1 dryquart ≈ 4.65458874458874 uscup.
We can set up a proportion to solve for the number of US customary cups.
1 dryquart / 138 dryquart ≈ 4.65458874458874 uscup / x uscup
Now, we cross multiply to solve for our unknown x:
x uscup ≈ (138 dryquart / 1 dryquart) * 4.65458874458874 uscup → x uscup ≈ 642.3332467532462 uscup
Conclusion:
138 dryquart ≈ 642.3332467532462 uscup
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.00155682428872338 times 138 dry quarts.
It can also be expressed as: 138 dry quarts is equal to 1 / 0.00155682428872338 US customary cups.
Approximation
An approximate numerical result would be: one hundred and thirty-eight dry quarts is about six hundred and forty-two point three three US customary cups, or alternatively, a US customary cup is about zero times one hundred and thirty-eight 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.