The result of your conversion between zettajoule and quad appears here
To convert between Zettajoule and Quad you have to do the following:
First divide 1.0e+21 / 1.0550559e+18 = 947.81707775
Then multiply the amount of Zettajoule you want to convert to Quad, use the chart below to guide you.
Symbol: zJ
No description
Symbol: quad
No description