90 US tablespoons in US customary cups

Conversion formula
How to convert 90 US tablespoons to US customary cups?

We know (by definition) that: $1\mathrm{ustablespoon}\approx 0.0625\mathrm{uscup}$

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: 90 ⁢ ustablespoon ≈ 5.625 ⁢ uscup

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary cup is equal to 0.177777777777778 times 90 US tablespoons.

It can also be expressed as: 90 US tablespoons is equal to $\frac{1}{\mathrm{0.177777777777778}}$ US customary cups.

Approximation

An approximate numerical result would be: ninety US tablespoons is about five point six two US customary cups, or alternatively, a US customary cup is about zero point one eight times ninety US tablespoons.