It's impossible to answer the question of how many teaspoons are in a bottle of vanilla without knowing the size of the bottle of vanilla. You would have to figure it out for the specific bottle you have. There are 6 teaspoons to an ounce of liquid, so a 3 ounce bottle of vanilla would have 18 teaspoons in it.
If you don't have a teaspoon measuring spoon, use the lid of the bottle. On a 1 or 2 ounce bottle of vanilla 2 full cap fulls will be about right.
1 teaspoon = 5ml
5ml
5 ml in a teaspoon of vanilla.
There are only 12.
That is 1 teaspoon
You can't buy a teaspoon of vanilla at any store.
That is approximately 5 grams.
Approximately 1/6 of an ounce.
1 dash of vanilla extract is approximately equal to 1/8 teaspoon.
There are 8 oz. in one cup, which equals 16 tbsp. One oz. of liquid equals 2 tbsp.
1 tsp = 5 ml