The result of your conversion between electronvolt and gigajoule appears here
To convert between Electronvolt and Gigajoule you have to do the following:
First divide 1.6021773e-19 / 1.0e+09 = 0.
Then multiply the amount of Electronvolt you want to convert to Gigajoule, use the chart below to guide you.
Symbol: eV
No description
Symbol: GJ
No description