21 US customary cups in US dry pints
Result
The conversion result is: 21 US customary cups is equivalent to 9.02335357744069 US dry pints.[1]
Conversion formula
How to convert 21 US customary cups to US dry pints?
We know (by definition) that: 1 uscup ≈ 0.429683503687652 drypint.
We can set up a proportion to solve for the number of US dry pints.
1 uscup / 21 uscup ≈ 0.429683503687652 drypint / x drypint
Now, we cross multiply to solve for our unknown x:
x drypint ≈ (21 uscup / 1 uscup) * 0.429683503687652 drypint → x drypint ≈ 9.023353577440693 drypint
Conclusion:
21 uscup ≈ 9.023353577440693 drypint
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US dry pint is equal to 0.110823541537827 times 21 US customary cups.
It can also be expressed as: 21 US customary cups is equal to 1 / 0.110823541537827 US dry pints.
Approximation
An approximate numerical result would be: twenty-one US customary cups is about nine point zero one US dry pints, or alternatively, a US dry pint is about zero point one one times twenty-one 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.