Convert milligrams to grams
Enter a milligrams value below and convert to grams
mg
1 milligram =
0.001 grams
* exact result
Select how many decimal places the result will be rounded to:
How to convert milligrams to grams
To convert milligrams to grams, divide a milligrams value by 1000.
Formula g = mg / 1000
Example: Convert 100 milligrams to grams Calculations: 100 mg / 1000 = 0.1 g
Milligram (mg)
The milligram is the unit of mass, commonly used to measure light weights. It is equal to 1/1000 of a gram, or about 0.000035274 ounces.
Gram (g)
The gram is the universal unit of mass, defined as the mass of one cubic centimeter of water at its maximum density. It is equal to 1/1000 of a kilogram, or about 0.035274 ounces.