How to convert 871 US quarts 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 0.000287026406429392 times 871 US quarts.
It can also be expressed as: 871 US quarts is equal to US customary cups.
An approximate numerical result would be: eight hundred and seventy-one US quarts is about three thousand, four hundred and eighty-four US customary cups, or alternatively, a US customary cup is about zero times eight hundred and seventy-one US quarts.
 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.