18 milliliters in US customary teaspoons

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

We know (by definition) that: $1\mathrm{ml}\approx 0.202884136211058\mathrm{usteaspoon}$

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 ⁢ ml ≈ 3.651914451799044 ⁢ usteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 US customary teaspoon is equal to 0.273828977430555 times 18 milliliters.

It can also be expressed as: 18 milliliters is equal to $\frac{1}{\mathrm{0.273828977430555}}$ US customary teaspoons.

Approximation

An approximate numerical result would be: eighteen milliliters is about three point six four US customary teaspoons, or alternatively, a US customary teaspoon is about zero point two seven times eighteen milliliters.