The result of your conversion between terajoule and petawatthour appears here
To convert between Terajoule and Petawatthour you have to do the following:
First divide 1.0e+12 / 3.6e+18 = 0.00000028
Then multiply the amount of Terajoule you want to convert to Petawatthour, use the chart below to guide you.
Symbol: TJ
No description
Symbol: PWh
No description