The result of your conversion between quad and terawatthour appears here
To convert between Quad and Terawatthour you have to do the following:
First divide 1.0550559e+18 / 3.6e+15 = 293.07108333
Then multiply the amount of Quad you want to convert to Terawatthour, use the chart below to guide you.
Symbol: quad
No description
Symbol: TWh
No description