40 US customary cups in US tablespoons

Conversion formula
How to convert 40 US customary cups to US tablespoons?

We know (by definition) that: $1\mathrm{uscup}\approx 16\mathrm{ustablespoon}$

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

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

Conclusion: 40 ⁢ uscup ≈ 640 ⁢ ustablespoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US tablespoon is equal to 0.0015625 times 40 US customary cups.

It can also be expressed as: 40 US customary cups is equal to $\frac{1}{\mathrm{0.0015625}}$ US tablespoons.

Approximation

An approximate numerical result would be: forty US customary cups is about six hundred and forty US tablespoons, or alternatively, a US tablespoon is about zero times forty US customary cups.