Horsepower to Watts Converter

Convert mechanical horsepower to watts and kilowatts. Useful for engine and motor specifications.

hp

Watts

111,855.0 W

Kilowatts111.855 kW
BTU per Hour381,664.5 BTU/hr

सूत्र

## How to Convert Horsepower to Watts ### Formula **Watts = Horsepower × 745.7** **Kilowatts = Horsepower × 0.7457** One mechanical horsepower equals 745.7 watts. This is the standard mechanical (or imperial) horsepower defined by James Watt. Note that metric horsepower (PS) is slightly different at 735.5 watts.

हल किया गया उदाहरण

Convert 150 horsepower to watts and kilowatts.

  1. 01Watts = 150 × 745.7 = 111,855 W
  2. 02Kilowatts = 150 × 0.7457 = 111.855 kW
  3. 03BTU/hr = 150 × 2544.43 = 381,664.5 BTU/hr

अक्सर पूछे जाने वाले प्रश्न

What is the difference between HP and PS?

HP (mechanical horsepower) equals 745.7 watts. PS (metric horsepower or Pferdestärke) equals 735.5 watts. PS is used in European vehicle specifications.

How did horsepower originate?

James Watt coined the term in the late 1700s to market his steam engines. He estimated that a draft horse could do 33,000 foot-pounds of work per minute, which became the definition of 1 HP.

How many HP is an electric car motor?

Electric car motors typically range from 100 HP to over 1,000 HP for high-performance models. Since electric motors deliver instant torque, the driving experience differs significantly from combustion engines.

सीखें

Metric vs Imperial: A Complete Guide to the Two Measurement Systems

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