Milligram (mg)
The milligram is used for medicine doses, chemistry, vitamins, and very small masses.
History: the milligram became a decimal fraction of the gram and found wide use in pharmacy and chemistry.
Quickly convert milligrams to grams without lookup tables or manual math.
This page is focused on converting milligrams to grams. Type a number into the first field and the result appears immediately in the second field.
Example: 1 mg = 0.001 g. Conversion formula: result = value × 1.0E-6 / 0.001.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The milligram is used for medicine doses, chemistry, vitamins, and very small masses.
History: the milligram became a decimal fraction of the gram and found wide use in pharmacy and chemistry.
The gram is one thousandth of a kilogram and is useful for food, medicine, labs, and small goods.
History: the gram entered the French metric system as the mass of one cubic centimeter of water under specified conditions.
Enter a value in the Milligram field. The converter applies the formula "result = value × 1.0E-6 / 0.001" and immediately shows the result in grams.
1 mg = 0.001 g.
Yes. Use the swap button or choose the reverse pair from the full conversion list.