One teaspoon is about 5ml.
So 18ml would be around/just under 4 teaspoons.
Check the related link I have provided below. It gives you a detailed chart of teaspoon measurements converted to ml.
That is 3.81 teaspoons.
There are 5 ml. in one teaspoon. Therefore, 1 ml = .2 teaspoon, or 1/5 of one teaspoon.
88.721mL equals 18 teaspoons.
18 standard cooking teaspoons will hold 90 ml of water.
5 ml in a teaspoon.
90 ml of water is approximately 18 teaspoons
5 ml in a teaspoon.
There are 5 mL in 1 teaspoon.
There are 5ml in a teaspoon.
5 ml in traditional teaspoon.
There are 5 mL in 1 teaspoon.
There are 5ml in one teaspoon, thus 0.75 teaspoon = 3.75 mL.
4.5 ml is approximately 0.9 of a teaspoon.