The result of your conversion between joule and zettajoule appears here
To convert between Joule and Zettajoule you have to do the following:
First divide 1 / 1.0e+21 = 0.
Then multiply the amount of Joule you want to convert to Zettajoule, use the chart below to guide you.
Symbol: J
No description
Symbol: zJ
No description