308 mg = (308 x 10^-3) g
308 mg is 0.308 grams.
There are .308 grams in 308 milligrams.
1000 mg = 1 g so 308 mg = 0.308 g. Simple!
308000 grams
4.5 grams = 4,500 mg
17 mg is .017 grams
1.2 mg = 0.0012 grams
0.751 grams is 751 mg.
There are 12,350 mg in 12.35 grams.
855mg is 0.855 grams (mg x 0.001 = grams).
280mg is 0.28 grams (divide mg by 1,000 to get grams).