The result of your conversion between zettanewton and petanewton appears here
To convert between Zettanewton and Petanewton you have to do the following:
First divide 1.0e21 / 1.0e15 = 1000000.
Then multiply the amount of Zettanewton you want to convert to Petanewton, use the chart below to guide you.
Symbol:
No description
Symbol: PT
No description