How many joule/second in 1 horsepower?
The answer is 746.
We assume you are converting between joule/second and horsepower [electric].
You can view more details on each measurement unit: joule/second or
horsepower
The SI derived unit for power is the watt.
1 watt is equal to 1 joule/second, 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/second and horsepower.
Type in your own numbers in the form to convert the units!

Quick conversion chart of joule/second to horsepower

1 joule/second to horsepower = 0.00134 horsepower

10 joule/second to horsepower = 0.0134 horsepower

50 joule/second to horsepower = 0.06702 horsepower

100 joule/second to horsepower = 0.13405 horsepower

200 joule/second to horsepower = 0.2681 horsepower

500 joule/second to horsepower = 0.67024 horsepower

1000 joule/second to horsepower = 1.34048 horsepower

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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