The result of your conversion between gigajoule and yottawatthour appears here
To convert between Gigajoule and Yottawatthour you have to do the following:
First divide 1.0e+09 / 3.6e+27 = 0.
Then multiply the amount of Gigajoule you want to convert to Yottawatthour, use the chart below to guide you.
Symbol: GJ
No description
Symbol: YWh
No description