A Unit of measure of Power. One horsepower is equal to 746 watts. The measurement of Rotary power must take speed and torque into account. Horsepower is a measure of a motor’s torque and speed capability.
Formula: HP = Torque (lb-in.) x Speed (RPM)/63,025 HP = Torque (lb-ft.) x Speed (RPM)/5,252 HP = Volts x