The result of your conversion between femtonewton and teranewton appears here
To convert between Femtonewton and Teranewton you have to do the following:
First divide 1.0e-15 / 1.0e12 = 0.
Then multiply the amount of Femtonewton you want to convert to Teranewton, use the chart below to guide you.
Symbol: fN
No description
Symbol: TN
No description