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Horsepower to Watt

Convert Horsepower (hp) to Watt (W)

Please provide values below to convert Horsepower (hp) to Watt (W).
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      Updated on September 1, 2025

      About Horsepower (hp) to Watt (W) Conversion Calculator

      Written By
      author
      Nadiba Rahman
      Reviewed by
      author
      Mrinmoy Roy
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      You can use our Horsepower (hp) to Watt (W) conversion calculator as a reliable and efficient tool to simplify power conversions. It is designed for professionals, students, and anyone who needs a quick and accurate result. Conversion of Horsepower (hp) to Watt (W) is crucial in Energy consumption related measurements. You can avoid the risk of manual calculation errors and save valuable time using our Horsepower (hp) to Watt (W) converter.

      Relation Between Horsepower (hp) and Watt (W)

      Let me explain to you about the relation between Horsepower hp and Watt (W) first before moving to the conversion process. Because it’s essential to grasp what these units represent.

      What is Horsepower (hp)?

      Horsepower (hp) is a unit of power originally based on the work a horse can do in one minute. Horsepower (hp) is a unit of power measurement which is commonly used in Energy consumption. Equivalent to approximately 745.7 watts. Commonly used in automotive, mechanical, and engineering contexts. Multiple variants, such as metric horsepower and electrical horsepower, exist. Represents a practical unit for machinery power ratings..

      What is Watt (W)?

      Horsepower (hp) is another unit of power measurement that is used in . A watt (W) is the SI unit of power, defined as one joule per second.. Equivalent to approximately 745.7 watts. Commonly used in automotive, mechanical, and engineering contexts. Multiple variants, such as metric horsepower and electrical horsepower, exist. Represents a practical unit for machinery power ratings..

      How to Convert Watt (W)?

      The conversion between Horsepower (hp) and Watt (W) follows a simple formula:

      Horsepower = Horsepower × 745.6998715822702

      Where, 745.6998715822702 is the value that allows you to convert between Horsepower (hp) and Watt (W).

      So,

      1 Watt = 745.6998715822702 Horsepower

      And, 1 Horsepower = 1/745.6998715822702 Watt
      alt

      Examples of Converting Horsepower (hp) to Watt (W)

      To convert any value from Horsepower (hp) to Watt (W), simply multiply the amount of Horsepower (hp) by the conversion factor:

      1 Watt = 745.6998715822702 Horsepower

      For example, if you want to convert 5 Horsepower into Watt and the conversion factor is 745.6998715822702, then:

      5 Horsepower = 5 x 745.6998715822702 Watt

      Horsepower (hp) to Watt (W) Conversion Chart

      Here’s a quick reference chart for common conversions between Horsepower (hp) and Watt (W)
      Horsepower (hp)Watt (W)
      10 Horsepower (hp)7456.998715822702 Watt (W)
      20 Horsepower (hp)14913.997431645405 Watt (W)
      30 Horsepower (hp)22370.996147468108 Watt (W)
      40 Horsepower (hp)29827.99486329081 Watt (W)
      50 Horsepower (hp)37284.993579113514 Watt (W)
      60 Horsepower (hp)44741.992294936215 Watt (W)
      70 Horsepower (hp)52198.99101075892 Watt (W)
      80 Horsepower (hp)59655.98972658162 Watt (W)
      90 Horsepower (hp)67112.98844240433 Watt (W)
      100 Horsepower (hp)74569.98715822703 Watt (W)
      You can use the above chart for quick and easy reference.

      How 1 Horsepower (hp) Converts to Other power Units

      See the relation between Horsepower (hp) and other power related measurement units:
      1 Horsepower(hp)2544.433578 BTU per hour (BTU/h)
      1 Horsepower(hp)42.407226 BTU per minute (BTU/min)
      1 Horsepower(hp)0.706787 BTU per second (BTU/s)
      1 Horsepower(hp)641155.848506 Calories per hour (cal/h)
      1 Horsepower(hp)10685.930808 Calories per minute (cal/min)
      1 Horsepower(hp)178.107354 Calories per second (cal/s)
      1 Horsepower(hp)33000.000000 Foot-pound per minute (ft-lb/min)
      1 Horsepower(hp)550.000000 Foot-pound per second (ft-lb/s)
      1 Horsepower(hp)0.000001 Gigawatt (GW)
      1 Horsepower(hp)2684519.537696 Joule per hour (J/h)
      1 Horsepower(hp)44741.992295 Joule per minute (J/min)
      1 Horsepower(hp)745.699872 Joule per second (J/s)
      1 Horsepower(hp)641.615568 Kilocalorie per hour (Kcal/h)
      1 Horsepower(hp)10.686441 Kilocalorie per minute (Kcal/min)
      1 Horsepower(hp)0.745700 Kilowatt (kW)
      1 Horsepower(hp)0.000746 Megawatt (MW)
      1 Horsepower(hp)0.212036 Ton of refrigeration (TR)

      Features of Our Horsepower (hp) to Watt (W) Conversion Calculator

      Our Horsepower hp to Watt (W) converter is more than just a basic converter. Here's what makes it stand out:

      Output Precision Control

      You can control how precise your conversion results are. From settings, you can adjust decimal places from 0 to 12 places.

      Customizable Rounding Options

      You can control the output rounding options based on your necessity. You can turn the rounding mode on or off, and select between Ceiling or Floor rounding to match your needs.

      Multiple Number Formats

      Display your results the way you want:
      1. Standard format (e.g. 12.345245)
      2. Scientific notation (e.g. 1.23452e+1)
      3. Engineering format (e.g. 1.23452 × 10^1)

      Integrated Scientific Calculator

      We know you need to switch between a unit converter and a general calculator back and forth. To minimize your hassle, our Horsepower hp to Watt (W) converter comes up with an integrated scientific calculator.

      Conversion History Tracking

      You can always review your past power conversions and go to them whenever you like. It stores your most recent 10 unit conversions.

      Thousand Separators Toggle

      Our Horsepower hp to Watt (W) converter improves the output readability by toggling the thousand separators “On”. It’s useful when you work with large numbers.

      Conclusion

      Now, you understand how to convert Horsepower hp to Watt (W) manually. But you can bypass the manual calculation using our power conversion calculator. This allows you to get faster and accurate results in Watt (W), which you can use in Energy consumption related measurements. With the help of our integrated scientific calculator, calculation history tracking, and precision control, our Horsepower hp to Watt (W) converter is your swiss army knife for daily calculations.
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