The result of your conversion between kiloelectronvolt and femtojoule appears here
To convert between Kiloelectronvolt and Femtojoule you have to do the following:
First divide 1.6021773e-16 / 1.0e-15 = 0.16021773
Then multiply the amount of Kiloelectronvolt you want to convert to Femtojoule, use the chart below to guide you.
Symbol: keV
No description
Symbol: fJ
No description