›› Convert zeptojoule to kilocalorie [15 °C]


Did you mean to convert zeptojoule to kilocalorie [15 °C]
kilocalorie [I.T.]
kilocalorie [thermochemical]

›› More information from the unit converter

How many zeptojoule in 1 kilocalorie? The answer is 4.1858E+24.
We assume you are converting between zeptojoule and kilocalorie [15 °C].
You can view more details on each measurement unit:
zeptojoule or kilocalorie
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+21 zeptojoule, or 0.00023890295761862 kilocalorie.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zeptojoules and kilocalories.
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You can do the reverse unit conversion from kilocalorie to zeptojoule, or enter any two units below:

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›› Common energy conversions

zeptojoule to petajoule
zeptojoule to cheval vapeur heure
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zeptojoule to yottawatthour
zeptojoule to yottajoule
zeptojoule to kilogram-force meter
zeptojoule to zettajoule
zeptojoule to megaelectron volt
zeptojoule to decajoule
zeptojoule to kiloton

›› Definition: Zeptojoule

The SI prefix "zepto" represents a factor of 10-21, or in exponential notation, 1E-21.

So 1 zeptojoule = 10-21 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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