Convert horsepower to petawatt
Please provide values below to convert horsepower [hp] to petawatt [PW], or Convert petawatt to horsepower.
1 hp = 7.4570e-13 PW. To convert horsepower to petawatt, multiply the value by 7.4570e-13; to go the other way, divide by it (1 PW = 1.3410e+12 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-13 PW
- 1 PW = 1.3410e+12 hp
- 10 hp = 7.4570e-12 PW
- 100 hp = 7.4570e-11 PW
How to Convert Horsepower to Petawatt
1 hp = 7.457e-13 PW
Example: convert 15 hp to PW:
15 hp = 15 × 7.457e-13 PW = 1.11855e-11 PW
Horsepower to Petawatt Conversion Table
| horsepower | petawatt |
|---|---|
| 1 hp | 7.4570e-13 PW |
| 2 hp | 1.4914e-12 PW |
| 3 hp | 2.2371e-12 PW |
| 5 hp | 3.7285e-12 PW |
| 10 hp | 7.4570e-12 PW |
| 20 hp | 1.4914e-11 PW |
| 50 hp | 3.7285e-11 PW |
| 100 hp | 7.4570e-11 PW |
| 500 hp | 3.7285e-10 PW |
| 1000 hp | 7.4570e-10 PW |
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.
Petawatt
A petawatt (PW) is a unit of power equal to 10^15 watts, used to measure extremely high power levels.
History/Origin
The petawatt was introduced in the 1980s as part of the SI prefixes to describe ultra-high power outputs, particularly in laser physics and astrophysics research.
Current Use
Petawatts are primarily used in scientific research involving high-intensity lasers, astrophysics, and nuclear physics to quantify extremely large power outputs.
Frequently Asked Questions
What is 1 horsepower in petawatt?
1 horsepower (hp) = 7.4570e-13 petawatt (PW).
How do you convert horsepower to petawatt?
Multiply the horsepower value by 7.4570e-13. For example, 25 hp × 7.4570e-13 = 1.8642e-11 PW.
What is 10 horsepower in petawatt?
10 hp = 7.4570e-12 PW.
Which unit is larger, the horsepower or the petawatt?
The petawatt is the larger unit: 1 hp equals only 7.4570e-13 PW.