400 US customary teaspoons in US tablespoons

Conversion formula
How to convert 400 US customary teaspoons to US tablespoons?

We know (by definition) that: $1\mathrm{usteaspoon}\approx 0.333333333333333\mathrm{ustablespoon}$

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: 400 ⁢ usteaspoon ≈ 133.3333333333332 ⁢ ustablespoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US tablespoon is equal to 0.0075 times 400 US customary teaspoons.

It can also be expressed as: 400 US customary teaspoons is equal to $\frac{1}{\mathrm{0.0075}}$ US tablespoons.

Approximation

An approximate numerical result would be: four hundred US customary teaspoons is about one hundred and thirty-three point three three US tablespoons, or alternatively, a US tablespoon is about zero point zero one times four hundred US customary teaspoons.