How to convert 635 US customary cups to imperial cups?
We know (by definition) that:
We can set up a proportion to solve for the number of imperial cups.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 imperial cup is equal to 0.0018912597252045 times 635 US customary cups.
It can also be expressed as: 635 US customary cups is equal to imperial cups.
An approximate numerical result would be: six hundred and thirty-five US customary cups is about five hundred and twenty-eight point seven five imperial cups, or alternatively, a imperial cup is about zero times six hundred and thirty-five US customary cups.
 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.