About the Units
microgram (µg)
A unit of mass equal to 10^-6 grams or 10^-9 kilograms.
attogram (ag)
A unit of mass equal to 10^-18 grams or 10^-21 kilograms.
Common Conversions
- 1 µg = 999999900000.0 ag
- 1.0000001e-12 µg = 1 ag
Convert from micrograms to attograms
Conversion Information
To convert from micrograms to attograms, multiply by 999999900000.0
1 µg = 999999900000.0 ag