About the Units
microgram (µg)
A unit of mass equal to 10^-6 grams or 10^-9 kilograms.
kilogram (kg)
The SI base unit of mass, defined as the mass of the International Prototype Kilogram.
Common Conversions
- 1 µg = 1e-9 kg
- 1000000000.0 µg = 1 kg