18 US tablespoons in US customary teaspoons

Conversion formula
How to convert 18 US tablespoons to US customary teaspoons?

We know (by definition) that: $1\mathrm{ustablespoon}\approx 3\mathrm{usteaspoon}$

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

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

Conclusion: 18 ⁢ ustablespoon ≈ 54 ⁢ usteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.0185185185185185 times 18 US tablespoons.

It can also be expressed as: 18 US tablespoons is equal to $\frac{1}{\mathrm{0.0185185185185185}}$ US customary teaspoons.

Approximation

An approximate numerical result would be: eighteen US tablespoons is about zero US customary teaspoons, or alternatively, a US customary teaspoon is about zero point zero two times eighteen US tablespoons.