Sorry, your question is not valid as centimeters is a unit of length and milliliters of volume. If you mean cubic centimeters, one of these is exactly the same quantity as one milliliter.
Normally 9 teaspoons.
20.3 teaspoons.
How many teaspoons in 200ml of liquid..
How many teaspoons in 10.9
How many teaspoons of what???
23 teaspoons. teaspoons are 5ml
That is 5 teaspoons.
That is 70 teaspoons
That is about 1.6 teaspoons.
That is 95.24 teaspoons.