421 US tablespoons in imperial cups

Conversion formula
How to convert 421 US tablespoons to imperial cups?

We know (by definition) that: $1\mathrm{ustablespoon}\approx 0.0520421365393118\mathrm{brcup}$

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: 421 ⁢ ustablespoon ≈ 21.909739483050267 ⁢ brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.0456418023944838 times 421 US tablespoons.

It can also be expressed as: 421 US tablespoons is equal to $\frac{1}{\mathrm{0.0456418023944838}}$ imperial cups.

Approximation

An approximate numerical result would be: four hundred and twenty-one US tablespoons is about twenty-one point nine one imperial cups, or alternatively, a imperial cup is about zero point zero five times four hundred and twenty-one US tablespoons.