How many joule/hour in 1 horsepower?
The answer is 2685600.
We assume you are converting between joule/hour and horsepower [electric].
You can view more details on each measurement unit: joule/hour or
horsepower
The SI derived unit for power is the watt.
1 watt is equal to 3600 joule/hour, or 0.0013404825737265 horsepower.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between joules/hour and horsepower.
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The electrical horsepower is used by the electrical industry for electrical machines and is defined to be exactly 746 W (at 100% efficiency).

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