## Convert zettawatthour to calorie [15 °C]

 zettawatthour calorie

 Did you mean to convert zettawatthour to calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical]

How many zettawatthour in 1 calorie? The answer is 1.1627222222222E-24.
We assume you are converting between zettawatthour and calorie [15 °C].
You can view more details on each measurement unit:
zettawatthour or calorie
The SI derived unit for energy is the joule.
1 joule is equal to 2.7777777777778E-25 zettawatthour, or 0.23890295761862 calorie.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zettawatthour and calories.
Type in your own numbers in the form to convert the units!

## Quick conversion chart of zettawatthour to calorie

1 zettawatthour to calorie = 8.6005064742701E+23 calorie

2 zettawatthour to calorie = 1.720101294854E+24 calorie

3 zettawatthour to calorie = 2.580151942281E+24 calorie

4 zettawatthour to calorie = 3.4402025897081E+24 calorie

5 zettawatthour to calorie = 4.3002532371351E+24 calorie

6 zettawatthour to calorie = 5.1603038845621E+24 calorie

7 zettawatthour to calorie = 6.0203545319891E+24 calorie

8 zettawatthour to calorie = 6.8804051794161E+24 calorie

9 zettawatthour to calorie = 7.7404558268431E+24 calorie

10 zettawatthour to calorie = 8.6005064742702E+24 calorie

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You can do the reverse unit conversion from calorie to zettawatthour, or enter any two units below:

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## Definition: Zettawatthour

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

So 1 zettawatthour = 1021 .

## Definition: Calorie

15 °C calorie: the amount of energy required to warm 1 g of air-free water from 14.5 °C to 15.5 °C at a constant pressure of 101.325 kPa (1 atm). Experimental values of this calorie ranged from 4.1852 J to 4.1858 J. The CIPM in 1950 published a mean experimental value of 4.1855 J, noting an uncertainty of 0.0005 J.

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