The result of your conversion between attojoule and gigajoule appears here
To convert between Attojoule and Gigajoule you have to do the following:
First divide 1.0e-18 / 1.0e+09 = 0.
Then multiply the amount of Attojoule you want to convert to Gigajoule, use the chart below to guide you.
Symbol: aJ
No description
Symbol: GJ
No description