How many GW-h in 1 terawatthour? The answer is 1000. We assume you are converting between gigawatt hour and terawatthour. You can view more details on each measurement unit: GW-h or terawatthour The SI derived unit for energy is the joule. 1 joule is equal to 2.7777777777778E-13 GW-h, 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 gigawatt hours and terawatthour. Type in your own numbers in the form to convert the units!
1 GW-h to terawatthour = 0.001 terawatthour
10 GW-h to terawatthour = 0.01 terawatthour
50 GW-h to terawatthour = 0.05 terawatthour
100 GW-h to terawatthour = 0.1 terawatthour
200 GW-h to terawatthour = 0.2 terawatthour
500 GW-h to terawatthour = 0.5 terawatthour
1000 GW-h to terawatthour = 1 terawatthour
You can do the reverse unit conversion from terawatthour to GW-h, or enter any two units below:
The SI prefix "tera" represents a factor of 1012, or in exponential notation, 1E12.
So 1 terawatthour = 1012 .
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