The result of your conversion between petawatthour and zettawatthour appears here
To convert between Petawatthour and Zettawatthour you have to do the following:
First divide 3.6e+18 / 3.6e+24 = 0.000001
Then multiply the amount of Petawatthour you want to convert to Zettawatthour, use the chart below to guide you.
Symbol: PWh
No description
Symbol: ZWh
No description