One horse power is equal to how many watts? (a) 750 watts (b) 1000 watts (c) 500 watts (d) 746 watts

By BYJU'S Exam Prep

Updated on: September 25th, 2023

One horsepower is equal to 746 watts. The power measurement is in horsepower. James Watt utilized it for the first time. Approximately 0.746 kW or 746 watts make up one horsepower. Multiply by 746 to write from horsepower to watts. James Watt unveiled the first steam engine to the public in 1784. Watt coined the term “horsepower,” which he had already developed, to measure the power of the unit he designed and constructed.

SI unit of Power

Power can be defined as the amount of work completed in a given amount of time. Watt (W), which is derived from joules per second (J/s), is the SI unit of power. The rate at which work is performed on an object is referred to as its power. Power is a temporal concept. It has to do with how quickly a task gets completed. The power equation is described below.

Power = Work / time

P = W / t


One horsepower is equal to how many watts? (a) 750 watts (b) 1000 watts (c) 500 watts (d) 746 watts

746 watts are required to produce one horsepower. Power is measured in horsepower which was a device by James Watt. Watts became the recognized SI unit of power in 1960.

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