The result of your conversion between zeptonewton and decinewton appears here
To convert between Zeptonewton and Decinewton you have to do the following:
First divide 1.0e-21 / 0.1 = 0.
Then multiply the amount of Zeptonewton you want to convert to Decinewton, use the chart below to guide you.
Symbol:
No description
Symbol: dN
No description