How many watt in 1 gigawatt? The answer is 1000000000. We assume you are converting between watt and gigawatt. You can view more details on each measurement unit: watt or gigawatt The SI derived unit for power is the watt. 1 watt is equal to 1.0E-9 gigawatt. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between watts and gigawatts. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from gigawatt to watt, or enter any two units below:
The watt (symbol: W) is the SI derived unit for power. It is equivalent to one joule per second (1 J/s), or in electrical units, one volt ampere (1 V·A).
The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.
So 1 gigawatt = 109 watts.
The definition of a watt is as follows:
The watt (symbol: W) is the SI derived unit for power. It is equivalent to one joule per second (1 J/s), or in electrical units, one volt ampere (1 V·A).
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