How many kWh in 1 terawatthour?
The answer is 1000000000.
We assume you are converting between kilowatt hour and terawatthour.
You can view more details on each measurement unit: kWh or
terawatthour
The SI derived unit for energy is the joule.
1 joule is equal to 2.7777777777778E-7 kWh, 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 kilowatt hours and terawatthour.
Type in your own numbers in the form to convert the units!

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

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

So 1 terawatthour = 10^{12} .

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