How many terawatthour in 1 GW-h? The answer is 0.001. We assume you are converting between terawatthour and gigawatt hour. You can view more details on each measurement unit: terawatthour or GW-h The SI derived unit for energy is the joule. 1 joule is equal to 2.7777777777778E-16 terawatthour, or 2.7777777777778E-13 GW-h. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between terawatthour and gigawatt hours. Type in your own numbers in the form to convert the units!
1 terawatthour to GW-h = 1000 GW-h
2 terawatthour to GW-h = 2000 GW-h
3 terawatthour to GW-h = 3000 GW-h
4 terawatthour to GW-h = 4000 GW-h
5 terawatthour to GW-h = 5000 GW-h
6 terawatthour to GW-h = 6000 GW-h
7 terawatthour to GW-h = 7000 GW-h
8 terawatthour to GW-h = 8000 GW-h
9 terawatthour to GW-h = 9000 GW-h
10 terawatthour to GW-h = 10000 GW-h
You can do the reverse unit conversion from GW-h to terawatthour, 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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