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
35 grams = 35,000 milligrams
115 milligrams = 0.115 grams
216 grams = 216,000 milligrams
26 grams = 26000 milligrams