The result of your conversion between gigawatt hour and terajoule appears here
To convert between Gigawatt Hour and Terajoule you have to do the following:
First divide 3.6e+12 / 1.0e+12 = 3.6
Then multiply the amount of Gigawatt Hour you want to convert to Terajoule, use the chart below to guide you.
Symbol: GWh
No description
Symbol: TJ
No description