The result of your conversion between joule and femtojoule appears here
To convert between Joule and Femtojoule you have to do the following:
First divide 1 / 1.0e-15 = 999999999999999.875
Then multiply the amount of Joule you want to convert to Femtojoule, use the chart below to guide you.
Symbol: J
No description
Symbol: fJ
No description