About the Units
zettagram (Zg)
A unit of mass equal to 10^21 grams or 10^18 kilograms.
femtogram (fg)
A unit of mass equal to 10^-15 grams or 10^-18 kilograms.
Common Conversions
- 1 Zg = 1.00000004e36 fg
- 1e-36 Zg = 1 fg
Convert from zettagrams to femtograms
Conversion Information
To convert from zettagrams to femtograms, multiply by 1.00000004e36
1 Zg = 1.00000004e36 fg