I think your question should read 'How many nanogram in 1 mg?'
A nanogram is 10-9 of a gram, and a milligram is 10-3 of a gram.
So your question becomes how many times will 10-9 fit into 10-3?.
For which the answer is obviously 106. or 1 million.
1?
1 mg equals how many grams?
1,000 1 gram = 1000 mg 1 mg = .001g
0.00003527 ounces in 1 mg
1 kg is 1,000,000 mg
1 pound is 453,590 mg
4000 mg
Accordingly, 1 ml = 1/7.5 mg = 0.133 mg
1 dram equates to 1,772 mg
A Mg is 1 million grams, so 1 gram is 10-6 Mg
15 dg equal how many mg
1000 mg, for every 1000 mg equals 1 g.