Convert Watt to Horsepower (Mechanical) Online

About Watt to Horsepower (Mechanical) Conversion

This converter converts Watt (W) to Horsepower (Mechanical) (hp). One Watt (W) equals 0.0013410220888438076 Horsepower (Mechanical) (hp).

Formula:

1 Watt (W) = 0.0013410220888438076 Horsepower (Mechanical) (hp)

Example:

1 W = 0.0013410220888438076 hp
2 W = 0.0026820441776876152 hp

Watt (W) to Horsepower (Mechanical) (hp) Conversion

Convert Watt to Horsepower using the exact conversion factor. This page provides the formula, worked examples, and real-world use cases for practical understanding.

Conversion Formula

Horsepower = Watt × 0.001341

To convert Watt (W) to Horsepower (Mechanical) (hp), multiply the value by 0.001341. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 W to hp.

  • Step 1: Write the formula: hp = W × 0.001341
  • Step 2: Substitute: 1 × 0.001341
  • Step 3: Result: 0.001341 hp
So, 1 W = 0.001341 hp.

About the Units

Watt (W)

One Watt (W) equals 0.001341 Horsepower (Mechanical) (hp)

A widely used unit across scientific, engineering, and measurement contexts.

Horsepower (Mechanical) (hp)

One Horsepower (Mechanical) (hp) equals 745.699872 Watt (W)

A widely used unit across scientific, engineering, and measurement contexts.

Where This Conversion Is Used

  • Converting values from Watt to Horsepower for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Horsepower representation.
  • Applied when comparing different measurement systems across tools and documents.

Frequently Asked Questions

How many Horsepower (Mechanical) (hp) are in 1 Watt (W)?

1 W = 0.001341 hp.

What is the formula for converting Watt (W) to Horsepower (Mechanical) (hp)?

Multiply the W value by 0.001341.

Can I reverse the conversion?

Yes. 1 hp = 745.699872 W.

Conclusion

By applying the conversion factor shown above, you can reliably convert Watt (W) to Horsepower (Mechanical) (hp) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Watt to Other Units

Watt to Kilowatt

1 W = 0.001 kW

1 Watt (W) = 0.001 Kilowatt (kW)

1 W equals 0.001 kW.

Watt to Megawatt

1 W = 0.000001 MW

1 Watt (W) = 0.000001 Megawatt (MW)

1 W equals 0.000001 MW.

Watt to Joule per second

1 W = 1 J/s

1 Watt (W) = 1 Joule per second (J/s)

1 W equals 1 J/s.

Watt to Erg per second

1 W = 10000000 erg/s

1 Watt (W) = 10000000 Erg per seconds (erg/s)

1 W equals 10000000 erg/ses.

Watt to Calorie per second

1 W = 0.2390057361376673 cal/s

1 Watt (W) = 0.2390057361376673 Calorie per second (cal/s)

1 W equals 0.2390057361376673 cal/s.

Watt to BTU per second

1 W = 0.0009478133944988911 BTU/s

1 Watt (W) = 0.0009478133944988911 BTU per second (BTU/s)

1 W equals 0.0009478133944988911 BTU/s.

Watt to BTU per hour

1 W = 3.4121416351330756 BTU/h

1 Watt (W) = 3.4121416351330756 BTU per hours (BTU/h)

1 W equals 3.4121416351330756 BTU/hs.

Watt to Horsepower (Mechanical)

1 W = 0.0013410220888438076 hp

1 Watt (W) = 0.0013410220888438076 Horsepower (Mechanical) (hp)

1 W equals 0.0013410220888438076 hp.

Watt to Kilocalorie per hour

1 W = 0.8604206502601186 kcal/h

1 Watt (W) = 0.8604206502601186 Kilocalorie per hour (kcal/h)

1 W equals 0.8604206502601186 kcal/h.

Convert Horsepower (Mechanical) to Other Units

Horsepower (Mechanical) to Watt

1 hp = 745.699872 W

1 Horsepower (Mechanical) (hp) = 745.699872 Watts (W)

1 hp equals 745.699872 Ws.

Horsepower (Mechanical) to Kilowatt

1 hp = 0.745699872 kW

1 Horsepower (Mechanical) (hp) = 0.745699872 Kilowatt (kW)

1 hp equals 0.745699872 kW.

Horsepower (Mechanical) to Megawatt

1 hp = 0.000745699872 MW

1 Horsepower (Mechanical) (hp) = 0.000745699872 Megawatt (MW)

1 hp equals 0.000745699872 MW.

Horsepower (Mechanical) to Joule per second

1 hp = 745.699872 J/s

1 Horsepower (Mechanical) (hp) = 745.699872 Joule per seconds (J/s)

1 hp equals 745.699872 J/ses.

Horsepower (Mechanical) to Erg per second

1 hp = 7456998720.000001 erg/s

1 Horsepower (Mechanical) (hp) = 7456998720.000001 Erg per seconds (erg/s)

1 hp equals 7456998720.000001 erg/ses.

Horsepower (Mechanical) to Calorie per second

1 hp = 178.2265468451243 cal/s

1 Horsepower (Mechanical) (hp) = 178.2265468451243 Calorie per seconds (cal/s)

1 hp equals 178.2265468451243 cal/ses.

Horsepower (Mechanical) to BTU per second

1 hp = 0.7067843269577087 BTU/s

1 Horsepower (Mechanical) (hp) = 0.7067843269577087 BTU per second (BTU/s)

1 hp equals 0.7067843269577087 BTU/s.

Horsepower (Mechanical) to BTU per hour

1 hp = 2544.433580564605 BTU/h

1 Horsepower (Mechanical) (hp) = 2544.433580564605 BTU per hours (BTU/h)

1 hp equals 2544.433580564605 BTU/hs.

Horsepower (Mechanical) to Kilocalorie per hour

1 hp = 641.6155687651273 kcal/h

1 Horsepower (Mechanical) (hp) = 641.6155687651273 Kilocalorie per hours (kcal/h)

1 hp equals 641.6155687651273 kcal/hs.