The result of your conversion between wattsecond and terawatthour appears here
To convert between Wattsecond and Terawatthour you have to do the following:
First divide 1 / 3.6e+15 = 0.
Then multiply the amount of Wattsecond you want to convert to Terawatthour, use the chart below to guide you.
Symbol: Ws
No description
Symbol: TWh
No description