About the Units
gigagram (Gg)
A unit of mass equal to 10^9 grams or 10^6 kilograms.
femtogram (fg)
A unit of mass equal to 10^-15 grams or 10^-18 kilograms.
Common Conversions
- 1 Gg = 9.9999994e23 fg
- 1e-24 Gg = 1 fg
Convert from gigagrams to femtograms
Conversion Information
To convert from gigagrams to femtograms, multiply by 9.9999994e23
1 Gg = 9.9999994e23 fg