The result of your conversion between exajoule and gigajoule appears here
To convert between Exajoule and Gigajoule you have to do the following:
First divide 1.0e+18 / 1.0e+09 = 1000000000.
Then multiply the amount of Exajoule you want to convert to Gigajoule, use the chart below to guide you.
Symbol: EJ
No description
Symbol: GJ
No description