How many femtojoule in 1 kilowatt-hour?
The answer is 3.6E+21.
We assume you are converting between femtojoule and kilowatt hour.
You can view more details on each measurement unit:
femtojoule or kilowatt-hour
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+15 femtojoule, or 2.7777777777778E-7 kilowatt-hour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtojoules and kilowatt hours.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from kilowatt-hour to femtojoule, or enter any two units below:
femtojoule to calorie
femtojoule to kilocalorie
femtojoule to thermie
femtojoule to decajoule
femtojoule to megacalorie
femtojoule to megaelectron volt
femtojoule to liter atmosphere
femtojoule to zettajoule
femtojoule to kilogram calorie
femtojoule to centijoule
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!