None.
A millilitre is a measure of volume whereas a milligram is a measure of mass. The two measure different things and there is no point in even thinking about converting from one to the other. A moment's thought should be sufficient to convinve you that a millilitre of air will have much less mass than a millilitre of lead. So there is no conversion between millilitre and milligram that would apply to air as well as to lead.
40 mg (milligrams) is equal to 0.014 oz40 g (grams) is equal to to 1.41 oz
4.25 micrograms is equal to 0.00425 milligrams.
A gram is equal to 1,000 milligrams. So, 376 grams equals 376,000 milligrams.
Milliliters and milligrams are not equivalent unit types.
1000
200 milliliters of water equals 200 milligrams. Since other substances have different masses, the conversion differs depending on what you're measuring.
no milligrams are in the mass catagory and millimeters are in the olume catagory
Half a litre
0.95 liters
3785 ml
40 mg (milligrams) is equal to 0.014 oz40 g (grams) is equal to to 1.41 oz
15 ml equals a tablespoon.
0.382 litres
150,000 milligrams.
I believe that 1,000 milliliters is equal to a liter.
4.25 micrograms is equal to 0.00425 milligrams.
3 millilitres is equal to 3,000 milligrams.