›› 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.

›› Convert femtojoule to another unit

Convert femtojoule to  

Valid units must be of the energy type.
You can use this form to select from known units:

Convert femtojoule to  

›› 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 gallon [U.S.] of residual fuel oil
femtojoule to kilowatt hour
femtojoule to kilocalorie [thermochemical]
femtojoule to megalerg
femtojoule to gallon [U.S.] of aviation gasoline
femtojoule to horsepower hour
femtojoule to gallon [U.S.] of LPG
femtojoule to gallon [UK] of naphtha type jet fuel
femtojoule to newton-meter
femtojoule to gallon [U.S.] of automotive gasoline