## ››Convert zettajoule to kilocalorie [15 °C]

 zettajoule kilocalorie

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

How many zettajoule in 1 kilocalorie? The answer is 4.1858E-18.
We assume you are converting between zettajoule and kilocalorie [15 °C].
You can view more details on each measurement unit:
zettajoule or kilocalorie
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E-21 zettajoule, or 0.00023890295761862 kilocalorie.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zettajoules and kilocalories.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of zettajoule to kilocalorie

1 zettajoule to kilocalorie = 2.3890295761862E+17 kilocalorie

2 zettajoule to kilocalorie = 4.7780591523723E+17 kilocalorie

3 zettajoule to kilocalorie = 7.1670887285585E+17 kilocalorie

4 zettajoule to kilocalorie = 9.5561183047446E+17 kilocalorie

5 zettajoule to kilocalorie = 1.1945147880931E+18 kilocalorie

6 zettajoule to kilocalorie = 1.4334177457117E+18 kilocalorie

7 zettajoule to kilocalorie = 1.6723207033303E+18 kilocalorie

8 zettajoule to kilocalorie = 1.9112236609489E+18 kilocalorie

9 zettajoule to kilocalorie = 2.1501266185675E+18 kilocalorie

10 zettajoule to kilocalorie = 2.3890295761862E+18 kilocalorie

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## ››Definition: Zettajoule

The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.

So 1 zettajoule = 1021 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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