21 centiliters in imperial cups

Conversion formula
How to convert 21 centiliters to imperial cups?

We know (by definition) that: $1\mathrm{centiliter}\approx 0.035195079727854\mathrm{brcup}$

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

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

Conclusion: 21 ⁢ centiliter ≈ 0.7390966742849341 ⁢ brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 1.35300297619048 times 21 centiliters.

It can also be expressed as: 21 centiliters is equal to $\frac{1}{\mathrm{1.35300297619048}}$ imperial cups.

Approximation

An approximate numerical result would be: twenty-one centiliters is about zero point seven four imperial cups, or alternatively, a imperial cup is about one point three five times twenty-one centiliters.