Depends what's in the milliliter.
If it's an empty milliliter, then there are zero nanograms in it.
If it holds air, then many many nanograms but less than 1 billion.
If it holds water, then 1 billion nanograms.
If it holds stone, gold, or lead, then more than 1 billion nanograms.
There are 453,592,370,000 nanograms in one pound
A million nanograms.
There are 1000000 nanograms in a milligram. Therefore 2533 nanograms is 0.002533 milligrams.
There are 1000000 nanograms in a milligram. Therefore 1000 nanograms is 0.001 milligrams.
There are 1000000 nanograms in a milligram. Therefore 4 nanograms is 0.000004 milligrams.
There are 1000000 nanograms in a milligram. Therefore 25 milligrams will be 25,000,000 nanograms.
There are 1000 nanograms in a microgram. You have to multiply micro by 1000 to convert to nanograms. 10*1000 is 10,000 nanograms.
1,000,000,000,000 nanograms are in one kilogram.
To convert nanograms to milligrams, divide by 1,000,000. Therefore, 108 nanograms is equal to 0.108 milligrams.
???????????????? 1 milligram = 1,000,000 nanograms So, for example, 5mg of Adderall equals 5,000,000 nanograms
1 gram = 1 billion nanograms.
0.01 milligrams is equal to 10,000 nanograms.