|Did you mean to convert||femtojoule||to||megacalorie [15 °C]|
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 centijoule
femtojoule to electron volt
femtojoule to zeptojoule
femtojoule to calorie
femtojoule to kilocalorie
femtojoule to kilowatt-hour
femtojoule to Btu
femtojoule to cheval vapeur heure
femtojoule to joule
femtojoule to yoctojoule
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).
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!