The result of your conversion between celsius heat unit and petawatthour appears here
To convert between Celsius Heat Unit and Petawatthour you have to do the following:
First divide 1899.1005 / 3.6e+18 = 0.
Then multiply the amount of Celsius Heat Unit you want to convert to Petawatthour, use the chart below to guide you.
Symbol: Chu
No description
Symbol: PWh
No description