About the Units
gram (g)
A unit of mass equal to 0.001 kilograms.
zettagram (Zg)
A unit of mass equal to 10^21 grams or 10^18 kilograms.
Common Conversions
- 1 g = 1e-21 Zg
- 1e21 g = 1 Zg
Convert from grams to zettagrams
Conversion Information
To convert from grams to zettagrams, multiply by 1e-21
1 g = 1e-21 Zg