How many femtojoule in 1 milligram calorie? The answer is 4185800000000. We assume you are converting between femtojoule and milligram calorie. You can view more details on each measurement unit: femtojoule or milligram calorie The SI derived unit for energy is the joule. 1 joule is equal to 1.0E+15 femtojoule, or 238.90295761862 milligram calorie. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between femtojoules and milligram calories. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from milligram calorie to femtojoule, or enter any two units below:
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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