It depends on what ingredient you're measuring, because milligrams (mg) is a measure of mass (weight), and teaspoons (tsp) is a measure of volume. One teaspoon of water has a mass of about 5,000 mg.
10mL x 1 tsp/4.9289mL= 2.03 tsp
The answer is no .05mg is the same as saying .050mg, .125mg is not smaller than .05mg.
1 tsp = 5 cc
384 tsp
25ml = 5 tsp
50.721 US tsp
It depends on what substance you are measuring. Different substances all weigh different amounts.
It is 0.5%.
125mg of an antihistamine all in one dose can be dangerous. They can suppress the respiratory system and the central nervous system.
There are 125mg in 0.125g
You can't convert tsp into grams.See Related Question below.
1 metric tsp = 5 ml. 1 US tsp is a slight bit more and an imperial is lower than this. To convert a ml to metric teaspoon, you divide by 5