About the Units
microgram (µg)
A unit of mass equal to 10^-6 grams or 10^-9 kilograms.
femtogram (fg)
A unit of mass equal to 10^-15 grams or 10^-18 kilograms.
Common Conversions
- 1 µg = 999999940.0 fg
- 1.0000001e-9 µg = 1 fg
Convert from micrograms to femtograms
Conversion Information
To convert from micrograms to femtograms, multiply by 999999940.0
1 µg = 999999940.0 fg