How to convert 821 US tablespoons 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 0.0234046270500337 times 821 US tablespoons.
It can also be expressed as: 821 US tablespoons is equal to imperial cups.
An approximate numerical result would be: eight hundred and twenty-one US tablespoons is about forty-two point seven two imperial cups, or alternatively, a imperial cup is about zero point zero two times eight hundred and twenty-one US tablespoons.
 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.