You can't.Mililiters is a volume measurement and milligrams is a mass measurement
1000 milligrams equals one gram
5
470 milligrams
8,400 milligrams
10,000 milligrams.
one cup of salt will be equals to 273000.000 milligrams.
690000 milligrams equals 0.69kg
0.00110231pound mass equals to 500 milligrams
680 milligrams are in 0.68 grams
216 grams = 216,000 milligrams
35 grams = 35,000 milligrams
115 milligrams = 0.115 grams