›› 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 cheval vapeur heure
femtojoule to microjoule
femtojoule to kilojoule
femtojoule to kiloelectronvolt
femtojoule to dekajoule
femtojoule to newton-meter
femtojoule to millijoule
femtojoule to electronvolt
femtojoule to calorie [15 °C]
femtojoule to gigajoule