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Horsepower Calculator

Horsepower (hp or HP) is the name of several non-SI units of power (watt). It was originally defined to allow the output of steam engines to be measured and compared with the power output of draft horses.

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Horsepower Calculator

Horsepower HP Calculation:
Torque: pound-foot
Speed: revolution per minute
Rotating HP: Watt

 
   
  



Formula:

Rotating Horsepower(HP) = T * (N / 5252) Watt

Where,
T - Torque
N - Speed

The horsepower was widely adopted to measure the output of piston engines, turbines, electric motors and other machinery.