How many watthour in 1 kWh? The answer is 1000. We assume you are converting between watthour and kilowatt hour. You can view more details on each measurement unit: watthour or kWh The SI derived unit for energy is the joule. 1 joule is equal to 0.00027777777777778 watthour, or 2.7777777777778E-7 kWh. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between watthour and kilowatt hours. Type in your own numbers in the form to convert the units!
1 watthour to kWh = 0.001 kWh
10 watthour to kWh = 0.01 kWh
50 watthour to kWh = 0.05 kWh
100 watthour to kWh = 0.1 kWh
200 watthour to kWh = 0.2 kWh
500 watthour to kWh = 0.5 kWh
1000 watthour to kWh = 1 kWh
You can do the reverse unit conversion from kWh to watthour, or enter any two units below:
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