how many grams in a milligram
Milligrams to Grams Conversion. The conversion factor from milligrams to grams is 0.001. To find out how many grams in milligrams, multiply by the conversion factor or use the converter below. 1 Milligram = 0.001 Gram. Milligram is a small unit of mass in metric system and used commonly in medicine, pharmacy etc. The abbreviation is mg.