The result of your conversion between quad and zettajoule appears here
To convert between Quad and Zettajoule you have to do the following:
First divide 1.0550559e+18 / 1.0e+21 = 0.00105506
Then multiply the amount of Quad you want to convert to Zettajoule, use the chart below to guide you.
Symbol: quad
No description
Symbol: zJ
No description