How many gigacalorie in 1 terawatthour?
The answer is 860050.64742702.
We assume you are converting between gigacalorie [15 °C] and terawatthour.
You can view more details on each measurement unit: gigacalorie or
terawatthour
The SI derived unit for energy is the joule.
1 joule is equal to 2.3890295761862E-10 gigacalorie, or 2.7777777777778E-16 terawatthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigacalories and terawatthour.
Type in your own numbers in the form to convert the units!

The SI prefix "tera" represents a factor of
10^{12}, or in exponential notation, 1E12.

So 1 terawatthour = 10^{12} .

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