Question: is 20 ml 2 teaspoons?
Answer: A teaspoon is a unit of volume measure equal to 1/3 tablespoon. It is exactly equal to 5 mL. In the USA there are 18 teaspoons in 1/3 cup, and there are 6 teaspoons in 1 fluid ounce. ... So 4 teaspoons in 20ml.