›› Convert watthour to horsepower hour

horsepower hour

›› More information from the unit converter

How many watthour in 1 horsepower hour? The answer is 745.69986111111.
We assume you are converting between watthour and horsepower hour.
You can view more details on each measurement unit:
watthour or horsepower hour
The SI derived unit for energy is the joule.
1 joule is equal to 0.00027777777777778 watthour, or 3.7250614122937E-7 horsepower hour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between watthour and horsepower hours.
Type in your own numbers in the form to convert the units!

›› Quick conversion chart of watthour to horsepower hour

1 watthour to horsepower hour = 0.00134 horsepower hour

10 watthour to horsepower hour = 0.01341 horsepower hour

50 watthour to horsepower hour = 0.06705 horsepower hour

100 watthour to horsepower hour = 0.1341 horsepower hour

200 watthour to horsepower hour = 0.2682 horsepower hour

500 watthour to horsepower hour = 0.67051 horsepower hour

1000 watthour to horsepower hour = 1.34102 horsepower hour

›› Want other units?

You can do the reverse unit conversion from horsepower hour to watthour, or enter any two units below:

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