Convert joule/second to horsepower

Please provide values below to convert joule/second [J/s] to horsepower [hp], or Convert horsepower to joule/second.

1 J/s = 0.00134102185866 hp. To convert joule/second to horsepower, multiply the value by 0.00134102185866; to go the other way, divide by it (1 hp = 745.7 J/s). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 J/s = 0.00134102185866 hp
  • 1 hp = 745.7 J/s
  • 10 J/s = 0.0134102185866 hp
  • 100 J/s = 0.134102185866 hp



How to Convert Joule/second to Horsepower

1 J/s = 0.0013410218586563 hp

Example: convert 15 J/s to hp:
15 J/s = 15 × 0.0013410218586563 hp = 0.0201153278798444 hp


Joule/second to Horsepower Conversion Table

joule/second horsepower
1 J/s 0.00134102185866 hp
2 J/s 0.00268204371731 hp
3 J/s 0.00402306557597 hp
5 J/s 0.00670510929328 hp
10 J/s 0.0134102185866 hp
20 J/s 0.0268204371731 hp
50 J/s 0.0670510929328 hp
100 J/s 0.134102185866 hp
500 J/s 0.670510929328 hp
1000 J/s 1.34102185866 hp

Joule/second

The joule per second (J/s) is a unit of power representing the rate at which energy is transferred or converted, equivalent to one watt.

History/Origin

The joule per second has been used as a measure of power since the adoption of the SI system, where the watt (W) became the standard unit of power, with 1 J/s = 1 W.

Current Use

J/s is primarily used in scientific and engineering contexts to quantify power, especially in physics and electrical engineering, often interchangeably with watts.


Horsepower

Horsepower (hp) is a unit of power measurement originally developed to compare the power of engines and motors, representing the rate at which work is done or energy is transferred.

History/Origin

The term was introduced in the late 18th century by James Watt to compare the power of steam engines to draft horses. It became a standard unit in engineering and automotive industries, with its definition evolving over time from mechanical to metric standards.

Current Use

Horsepower is widely used today to rate the power output of engines, motors, and other machinery, especially in automotive, aerospace, and industrial applications. It remains a common unit for expressing engine power in many countries.


Frequently Asked Questions

What is 1 joule/second in horsepower?

1 joule/second (J/s) = 0.00134102185866 horsepower (hp).

How do you convert joule/second to horsepower?

Multiply the joule/second value by 0.00134102185866. For example, 25 J/s × 0.00134102185866 = 0.0335255464664 hp.

What is 10 joule/second in horsepower?

10 J/s = 0.0134102185866 hp.

Which unit is larger, the joule/second or the horsepower?

The horsepower is the larger unit: 1 J/s equals only 0.00134102185866 hp.



Convert joule/second To Other Power Units