The result of your conversion between foot pound and terawatthour appears here
To convert between Foot Pound and Terawatthour you have to do the following:
First divide 1.3558179 / 3.6e+15 = 0.
Then multiply the amount of Foot Pound you want to convert to Terawatthour, use the chart below to guide you.
Symbol: ft lb
No description
Symbol: TWh
No description