821 imperial pints in US customary cups
How to convert 821 imperial pints to US customary cups?
We know (by definition) that:
We can set up a proportion to solve for the number of US customary cups.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 US customary cup is equal to 0.000507109734853221 times 821 imperial pints.
It can also be expressed as: 821 imperial pints is equal to US customary cups.
An approximate numerical result would be: eight hundred and twenty-one imperial pints is about one thousand, nine hundred and seventy-one point nine six US customary cups, or alternatively, a US customary cup is about zero times eight hundred and twenty-one imperial pints.
 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.