Horsepower to Watts Converter
Convert between Horsepower (HP) and Watts (W)
How to convert horsepower to watts
1 Horsepower (HP) is approximately equal to 745.7 Watts (W). To convert from HP to W, multiply the HP value by 745.7. To convert from W to HP, divide the W value by 745.7.
Unfamiliar with a term? Check the electric motor glossary.
| Horsepower (HP) | Watts (W) |
|---|---|
| 1 | 745.7 |
| 2 | 1491.4 |
| 5 | 3728.5 |
| 10 | 7457.0 |
| 20 | 14914.0 |
| 50 | 37285.0 |
| 100 | 74570.0 |
| 200 | 149140.0 |
| 500 | 372850.0 |
| 1000 | 745700.0 |
Horsepower to Watts Conversion Chart
The Story Behind Horsepower and Watts
The terms "Horsepower" and "Watts" are units of power that measure the rate at which work is done or energy is transferred. They have different origins and are used in different contexts, but both are widely used today in various fields of science and engineering.
- Origin: The term "horsepower" was coined by James Watt, a Scottish engineer, in the 18th century.
- Symbol: hp
- Usage: Horsepower is commonly used in the United States and some other countries, particularly in the context of automotive and industrial machinery.
- Origin: The watt is named after James Watt, who established it as a unit of power in the International System of Units (SI).
- Symbol: W
- Usage: Watts are used internationally as the standard unit of power across various scientific, engineering, and everyday applications.
In summary, the key difference between horsepower and watts lies in their historical origins and widespread adoption. Horsepower is more commonly used in certain regions, while watts are the internationally accepted unit of power, making them more versatile and widely used in the scientific and engineering communities. Please be aware that we, at Turncircles, prefer watts as the unit of power due to their universal recognition and alignment with the SI system of units.