About the Units
zeptogram (zg)
A unit of mass equal to 10^-21 grams or 10^-24 kilograms.
milligram (mg)
A unit of mass equal to 0.001 grams or 10^-6 kilograms.
Common Conversions
- 1 zg = 9.999999e-19 mg
- 1000000050000000000.0 zg = 1 mg
Convert from zeptograms to milligrams
Conversion Information
To convert from zeptograms to milligrams, multiply by 9.999999e-19
1 zg = 9.999999e-19 mg