|Did you mean to convert||kilocalorie [15 °C]
How many kilocalorie in 1 attojoule?
The answer is 2.3890295761862E-22.
We assume you are converting between kilocalorie [15 °C] and attojoule.
You can view more details on each measurement unit:
kilocalorie or attojoule
The SI derived unit for energy is the joule.
1 joule is equal to 0.00023890295761862 kilocalorie, or 1.0E+18 attojoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilocalories and attojoules.
Type in your own numbers in the form to convert the units!
1 kilocalorie to attojoule = 4.1858E+21 attojoule
2 kilocalorie to attojoule = 8.3716E+21 attojoule
3 kilocalorie to attojoule = 1.25574E+22 attojoule
4 kilocalorie to attojoule = 1.67432E+22 attojoule
5 kilocalorie to attojoule = 2.0929E+22 attojoule
6 kilocalorie to attojoule = 2.51148E+22 attojoule
7 kilocalorie to attojoule = 2.93006E+22 attojoule
8 kilocalorie to attojoule = 3.34864E+22 attojoule
9 kilocalorie to attojoule = 3.76722E+22 attojoule
10 kilocalorie to attojoule = 4.1858E+22 attojoule
You can do the reverse unit conversion from attojoule to kilocalorie, or enter any two units below:
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The SI prefix "atto" represents a factor of 10-18, or in exponential notation, 1E-18.
So 1 attojoule = 10-18 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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