App description

Rotary horsepower calculator

Calculation of rotational horsepower, torque, speed

Select the appropriate unit and enter a value and click on "Calculate". The result will be displayed.

Calculation formula

\(speed=\frac {5252×horse}{torque}\)

Usage example

Known data: rotational horsepower; torque, what is speed?

Input data: rotating horsepower: 1 hp;torque: 2 lb-ft;

Output: speed: 2626.0 rpm;

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