›› Measurement unit: femtojoule

Full name: femtojoule

Plural form: femtojoules

Symbol: fJ

Category type: energy

Scale factor: 1.0E-15


›› SI unit: joule

The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+15 femtojoule.


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›› Definition: Femtojoule

The SI prefix "femto" represents a factor of 10-15, or in exponential notation, 1E-15.

So 1 femtojoule = 10-15 joules.

The definition of a joule is as follows:

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).


›› Sample conversions: femtojoule

femtojoule to kilocalorie [15 °C]
femtojoule to hartree
femtojoule to pferdestärkenstunde
femtojoule to gigajoule
femtojoule to gallon [UK] of LPG
femtojoule to kilopond meter
femtojoule to exajoule
femtojoule to therm [Europe]
femtojoule to zettajoule
femtojoule to megaton [explosive]