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