The result of your conversion between petawatthour and quad appears here
To convert between Petawatthour and Quad you have to do the following:
First divide 3.6e+18 / 1.0550559e+18 = 3.41214148
Then multiply the amount of Petawatthour you want to convert to Quad, use the chart below to guide you.
Symbol: PWh
No description
Symbol: quad
No description