About the Units
gigagram (Gg)
A unit of mass equal to 10^9 grams or 10^6 kilograms.
zettagram (Zg)
A unit of mass equal to 10^21 grams or 10^18 kilograms.
Common Conversions
- 1 Gg = 1e-12 Zg
- 1000000060000.0 Gg = 1 Zg
Convert from gigagrams to zettagrams
Conversion Information
To convert from gigagrams to zettagrams, multiply by 1e-12
1 Gg = 1e-12 Zg