About the Units
gigagram (Gg)
A unit of mass equal to 10^9 grams or 10^6 kilograms.
megagram (Mg)
A unit of mass equal to 10^6 grams or 1000 kilograms, equivalent to a metric ton.
Common Conversions
- 1 Gg = 1000.0 Mg
- 0.001 Gg = 1 Mg
Convert from gigagrams to megagrams
Conversion Information
To convert from gigagrams to megagrams, multiply by 1000.0
1 Gg = 1000.0 Mg