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How many femtojoule in 1 megacalorie?
The answer is 4.1858E+21.
We assume you are converting between femtojoule and megacalorie [15 °C].
You can view more details on each measurement unit:
femtojoule or megacalorie
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+15 femtojoule, or 2.3890295761862E-7 megacalorie.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtojoules and megacalories.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from megacalorie to femtojoule, or enter any two units below:
femtojoule to zettajoule
femtojoule to yoctojoule
femtojoule to gram calorie
femtojoule to petajoule
femtojoule to decijoule
femtojoule to gigajoule
femtojoule to gigacalorie
femtojoule to megalerg
femtojoule to newton meter
femtojoule to zeptojoule
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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