The result of your conversion between megacalorie [I.T.] and petawatthour appears here
To convert between Megacalorie [I.T.] and Petawatthour you have to do the following:
First divide 4186800 / 3.6e+18 = 0.
Then multiply the amount of Megacalorie [I.T.] you want to convert to Petawatthour, use the chart below to guide you.
Symbol: Mcal
No description
Symbol: PWh
No description