About the Units
attogram (ag)
A unit of mass equal to 10^-18 grams or 10^-21 kilograms.
zettagram (Zg)
A unit of mass equal to 10^21 grams or 10^18 kilograms.
Common Conversions
- 1 ag = 1e-39 Zg
- 3.4028237e38 ag = 1 Zg
Convert from attograms to zettagrams
Conversion Information
To convert from attograms to zettagrams, multiply by 1e-39
1 ag = 1e-39 Zg