The result of your conversion between calorie [I.T.] and terawatthour appears here
To convert between Calorie [I.T.] and Terawatthour you have to do the following:
First divide 4.1868 / 3.6e+15 = 0.
Then multiply the amount of Calorie [I.T.] you want to convert to Terawatthour, use the chart below to guide you.
Symbol: cal
No description
Symbol: TWh
No description