1 kilogram = 1000000 milligrams. You now have all the information required to work out, for yourself, the answer to this and similar questions.
1000 milligrams = 1 gram
1 pound = 453,592.37 milligrams
453,592 milligrams per pound.
one gram equals 1000 milligrams, so your answer would be 4000 milligrams
It takes 1000 milligrams to make a gram, which is why they are called "milli"grams.
1000 micrograms = 1 milligram so 400 mcg = 400/1000 milligrams = 0.4 milligrams. Simple!
1000 milligrams make a gram
Weight does not translate into distance. Milligrams and kilometers do not measure the same kind of thing.
1 million milligrams make 1 kilogram.
There are 0.085 milligrams in 0.085 milligrams.
There are 1000 milligrams to one pound
0.1cg per milligram.