## ››Convert femtojoule to cheval vapeur heure

 femtojoule cheval vapeur heure

How many femtojoule in 1 cheval vapeur heure? The answer is 2.6477955E+21.
We assume you are converting between femtojoule and cheval vapeur heure.
You can view more details on each measurement unit:
femtojoule or cheval vapeur heure
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+15 femtojoule, or 3.7767267147331E-7 cheval vapeur heure.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtojoules and cheval vapeur heure.
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You can do the reverse unit conversion from cheval vapeur heure to femtojoule, or enter any two units below:

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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).

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