The result of your conversion between picojoule and zettajoule appears here
To convert between Picojoule and Zettajoule you have to do the following:
First divide 1.0e-12 / 1.0e+21 = 0.
Then multiply the amount of Picojoule you want to convert to Zettajoule, use the chart below to guide you.
Symbol: pJ
No description
Symbol: zJ
No description