About the Units
zeptogram (zg)
A unit of mass equal to 10^-21 grams or 10^-24 kilograms.
gigagram (Gg)
A unit of mass equal to 10^9 grams or 10^6 kilograms.
Common Conversions
- 1 zg = 9.999999e-31 Gg
- 1.0000001e30 zg = 1 Gg
Convert from zeptograms to gigagrams
Conversion Information
To convert from zeptograms to gigagrams, multiply by 9.999999e-31
1 zg = 9.999999e-31 Gg