420 US customary cups in US tablespoons

Conversion formula
How to convert 420 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: 420 ⁢ uscup ≈ 6720 ⁢ ustablespoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US tablespoon is equal to 0.000148809523809524 times 420 US customary cups.

It can also be expressed as: 420 US customary cups is equal to $\frac{1}{\mathrm{0.000148809523809524}}$ US tablespoons.

Approximation

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