About the Units
milligram (mg)
A unit of mass equal to 0.001 grams or 10^-6 kilograms.
attogram (ag)
A unit of mass equal to 10^-18 grams or 10^-21 kilograms.
Common Conversions
- 1 mg = 999999900000000.0 ag
- 1.0000001e-15 mg = 1 ag
Convert from milligrams to attograms
Conversion Information
To convert from milligrams to attograms, multiply by 999999900000000.0
1 mg = 999999900000000.0 ag