821 centiliters in US customary cups

Conversion formula
How to convert 821 centiliters to US customary cups?

We know (by definition) that: $1\mathrm{centiliter}\approx 0.0422675283773037\mathrm{uscup}$

We can set up a proportion to solve for the number of US customary cups.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 821 ⁢ centiliter ≈ 34.70164079776634 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.028817081181486 times 821 centiliters.

It can also be expressed as: 821 centiliters is equal to $\frac{1}{\mathrm{0.028817081181486}}$ US customary cups.

Approximation

An approximate numerical result would be: eight hundred and twenty-one centiliters is about thirty-four point seven zero US customary cups, or alternatively, a US customary cup is about zero point zero three times eight hundred and twenty-one centiliters.