The result of your conversion between gigajoule and petajoule appears here
To convert between Gigajoule and Petajoule you have to do the following:
First divide 1.0e+09 / 1.0e+15 = 0.000001
Then multiply the amount of Gigajoule you want to convert to Petajoule, use the chart below to guide you.
Symbol: GJ
No description
Symbol: PJ
No description