138 milliliters in metric teaspoons

Conversion formula
How to convert 138 milliliters to metric teaspoons?

We know (by definition) that: $1\mathrm{ml}\approx 0.2\mathrm{brteaspoon}$

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

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

Conclusion: 138 ⁢ ml ≈ 27.6 ⁢ brteaspoon

Conversion in the opposite direction

The inverse of the conversion factor is that 1 metric teaspoon is equal to 0.036231884057971 times 138 milliliters.

It can also be expressed as: 138 milliliters is equal to $\frac{1}{\mathrm{0.036231884057971}}$ metric teaspoons.

Approximation

An approximate numerical result would be: one hundred and thirty-eight milliliters is about zero metric teaspoons, or alternatively, a metric teaspoon is about zero point zero four times one hundred and thirty-eight milliliters.