The result of your conversion between erg and gigajoule appears here
To convert between Erg and Gigajoule you have to do the following:
First divide 0.0000001 / 1.0e+09 = 0.
Then multiply the amount of Erg you want to convert to Gigajoule, use the chart below to guide you.
Symbol: erg
No description
Symbol: GJ
No description