There is no Relation and it is like if you want to convert Litres into Kilogrammes
100 iu
5
1,000 IU = 25ug
4 iu in 0.6 ml
1000 iu is how many mL?
25mcg equals 0.025mg
An "iu" is an international unit. This means that one iu is a the same as a "unit". But this is not the same as how many "miligrams" of active ingredient there are in a drug.
250 iu dose = 25
25mcg
What is the iu for folic acid
0.0005mg in 1million IU of Colistin Sulphate.
That depends on the substance. IU is different for all substances.
100,000 IU