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How many femtojoule in 1 kilocalorie?
The answer is 4.1858E+18.
We assume you are converting between femtojoule and kilocalorie [15 °C].
You can view more details on each measurement unit:
femtojoule or kilocalorie
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+15 femtojoule, or 0.00023890295761862 kilocalorie.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtojoules and kilocalories.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from kilocalorie to femtojoule, or enter any two units below:
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femtojoule to Board of Trade unit
femtojoule to megalerg
femtojoule to horsepower hour
femtojoule to nanojoule
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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