Convert horsepower to terawatt
Please provide values below to convert horsepower [hp] to terawatt [TW], or Convert terawatt to horsepower.
1 hp = 7.4570e-10 TW. To convert horsepower to terawatt, multiply the value by 7.4570e-10; to go the other way, divide by it (1 TW = 1341021858.66 hp). Both units measure power and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 hp = 7.4570e-10 TW
- 1 TW = 1341021858.66 hp
- 10 hp = 7.457e-09 TW
- 100 hp = 7.457e-08 TW
How to Convert Horsepower to Terawatt
1 hp = 7.457e-10 TW
Example: convert 15 hp to TW:
15 hp = 15 × 7.457e-10 TW = 1.11855e-08 TW
Horsepower to Terawatt Conversion Table
| horsepower | terawatt |
|---|---|
| 1 hp | 7.4570e-10 TW |
| 2 hp | 1.4914e-09 TW |
| 3 hp | 2.2371e-09 TW |
| 5 hp | 3.7285e-09 TW |
| 10 hp | 7.457e-09 TW |
| 20 hp | 1.4914e-08 TW |
| 50 hp | 3.7285e-08 TW |
| 100 hp | 7.457e-08 TW |
| 500 hp | 3.7285e-07 TW |
| 1000 hp | 7.457e-07 TW |
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.
Terawatt
A terawatt (TW) is a unit of power equal to one trillion watts (10^12 watts).
History/Origin
The term 'terawatt' was introduced as part of the metric system to quantify extremely large power levels, especially in fields like astrophysics and energy production, gaining prominence in the 20th century with advancements in large-scale energy and power measurement.
Current Use
Terawatts are used to describe the total power output of large-scale energy sources, such as the total global power consumption, solar radiation received by Earth, and astrophysical phenomena.
Frequently Asked Questions
What is 1 horsepower in terawatt?
1 horsepower (hp) = 7.4570e-10 terawatt (TW).
How do you convert horsepower to terawatt?
Multiply the horsepower value by 7.4570e-10. For example, 25 hp × 7.4570e-10 = 1.86425e-08 TW.
What is 10 horsepower in terawatt?
10 hp = 7.457e-09 TW.
Which unit is larger, the horsepower or the terawatt?
The terawatt is the larger unit: 1 hp equals only 7.4570e-10 TW.