Convert horsepower (550 ft*lbf/s) to watt

Enter a value below to convert horsepower (550 ft*lbf/s) [hp] to watt [W]. Reverse conversion: Convert watt to horsepower (550 ft*lbf/s).

1 hp = 745.7 W. To convert horsepower (550 ft*lbf/s) to watt, multiply the value by 745.7; to go the other way, divide by it (1 W = 0.00134102185866 hp). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Horsepower (550 Ft*lbf/s) to Watt: Quick Reference

  • 1 hp = 745.7 W
  • 1 W = 0.00134102185866 hp
  • 10 hp = 7457 W
  • 100 hp = 74570 W

How to Convert Horsepower (550 Ft*lbf/s) to Watt

1 hp = 745.7 W

Example: convert 15 hp to W:
15 hp = 15 × 745.7 W = 11185.5 W

Horsepower (550 Ft*lbf/s) to Watt Conversion Table

horsepower (550 ft*lbf/s) watt
1 hp 745.7 W
2 hp 1491.4 W
3 hp 2237.1 W
5 hp 3728.5 W
10 hp 7457 W
20 hp 14914 W
50 hp 37285 W
100 hp 74570 W
500 hp 372850 W
1000 hp 745700 W

Horsepower (550 Ft*lbf/s): Definition and Use

Horsepower (hp) is a unit of power measurement, defined as 550 foot-pounds of work per second (ft·lbf/s).

History/Origin

The horsepower was developed by James Watt in the late 18th century to compare the power of steam engines with draft horses, and it became a standard unit for measuring engine power.

Current Use

Horsepower is still widely used today to rate the power of engines and motors in automotive, aviation, and industrial applications.


Watt: Definition and Use

The watt (W) is the SI unit of power, defined as one joule per second, representing the rate of energy transfer or conversion.

History/Origin

The watt was named after James Watt, the Scottish engineer and inventor, in 1889. It was adopted as the SI unit of power to standardize measurements in science and engineering.

Current Use

The watt is widely used today to quantify power in electrical devices, engines, and energy consumption, serving as a fundamental unit in physics, engineering, and everyday applications.

Horsepower (550 Ft*lbf/s) to Watt: Frequently Asked Questions

What is 1 horsepower (550 ft*lbf/s) in watt?

1 horsepower (550 ft*lbf/s) (hp) = 745.7 watt (W).

How do you convert horsepower (550 ft*lbf/s) to watt?

Multiply the horsepower (550 ft*lbf/s) value by 745.7. For example, 25 hp × 745.7 = 18642.5 W.

What is 10 horsepower (550 ft*lbf/s) in watt?

10 hp = 7457 W.

Which unit is larger, the horsepower (550 ft*lbf/s) or the watt?

The horsepower (550 ft*lbf/s) is the larger unit: 1 hp = 745.7 W.

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