397 US tablespoons in imperial cups

Conversion formula
How to convert 397 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: 397 ⁢ ustablespoon ≈ 20.660728206106786 ⁢ brcup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 imperial cup is equal to 0.0484010045543518 times 397 US tablespoons.

It can also be expressed as: 397 US tablespoons is equal to $\frac{1}{\mathrm{0.0484010045543518}}$ imperial cups.

Approximation

An approximate numerical result would be: three hundred and ninety-seven US tablespoons is about twenty point six six imperial cups, or alternatively, a imperial cup is about zero point zero five times three hundred and ninety-seven US tablespoons.