Well it depends on what you are measuring! One is volume the other is weight.
200mls?
4-5 800mg
800mg is how many ml?
There are 5ml in a teaspoon.
7
how many kilojoules in a teaspoon of jam
800mg
apples and oranges. they work in different ways.
"Gm " - There are 5 gm in a teaspoon
That is 3/4 teaspoon.
There are 5 grams in a teaspoon
5 cc in a teaspoon