About the Units
milligram (mg)
A unit of mass equal to 0.001 grams or 10^-6 kilograms.
kilogram (kg)
The SI base unit of mass, defined as the mass of the International Prototype Kilogram.
Common Conversions
- 1 mg = 0.000001 kg
- 1000000.0 mg = 1 kg
Convert from milligrams to kilograms
Conversion Information
To convert from milligrams to kilograms, multiply by 0.000001
1 mg = 0.000001 kg