## ››Convert calorie [I.T.] to petawatthour

 calorie [I.T.] petawatthour

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

How many calorie [I.T.] in 1 petawatthour? The answer is 8.5984522785899E+17.
We assume you are converting between calorie [I.T.] and petawatthour.
You can view more details on each measurement unit:
calorie [I.T.] or petawatthour
The SI derived unit for energy is the joule.
1 joule is equal to 0.2388458966275 calorie [I.T.], or 2.7777777777778E-19 petawatthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between calories and petawatthour.
Type in your own numbers in the form to convert the units!

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You can do the reverse unit conversion from petawatthour to calorie [I.T.], or enter any two units below:

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## ››Definition: Calorie

International Steam Table Calorie (1956): 1.163 mW h = 4.1868 J exactly. This definition was adopted by the Fifth International Conference on Properties of Steam (London, July 1956).

## ››Definition: Petawatthour

The SI prefix "peta" represents a factor of 1015, or in exponential notation, 1E15.

So 1 petawatthour = 1015 .

## ››Metric conversions and more

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!