First of all, mm is a measure of length ! -Second, I have never heard of "5 levels teaspoon" -( and yes, I did go to Cooking College). - A standard teaspoon will hold 5 ml of water.
1/3 of a tablespoon equals a teaspoon
NO mm, as that is a measure of length and will NOT compare with teaspoons.
5 grams in a teaspoon.
120 teaspoon equals 20 fluid ounces.
1000 mm equals one meter
6.3 centimeters equals 63 mm.
1.5 cm equals 15 mm.
0.5 teaspoon is 2.5 ml.
1 km equals 100,000 mm
15 mm
6,800 mm
63 mm