The result of your conversion between terajoule and gigawatt hour appears here
To convert between Terajoule and Gigawatt Hour you have to do the following:
First divide 1.0e+12 / 3.6e+12 = 0.27777778
Then multiply the amount of Terajoule you want to convert to Gigawatt Hour, use the chart below to guide you.
Symbol: TJ
No description
Symbol: GWh
No description