How do you convert horsepower to horsepower (mechanical)?
To convert horsepower to horsepower (mechanical), divide the horsepower value by 1.01386984002. One hp is equal to 0.986319900764 HP.
Horsepower (Mechanical) = Horsepower ÷ 1.01386984002
Horsepower to Horsepower (Mechanical) conversion table
| Horsepower | Horsepower (Mechanical) |
|---|---|
| 10.14 hp | 10.0012837938 HP |
| 50.7 hp | 50.0064189688 HP |
| 101.4 hp | 100.012837938 HP |
| 202.8 hp | 200.025675875 HP |
| 507 hp | 500.064189688 HP |
| 1,013.9 hp | 1,000.02974739 HP |
| 5,069.7 hp | 5,000.34600091 HP |
What is Horsepower?
Horsepower is a traditional unit of power, most often used to express the output of vehicle and machine engines. The metric horsepower used here equals 735.49875 watts.
Short history of Horsepower
Horsepower was introduced by James Watt in the 18th century to compare the output of steam engines with the work of draft horses; the metric version later became standard across the automotive industry outside the US.
Open the Horsepower unit guideWhat is Horsepower (Mechanical)?
Mechanical horsepower (HP) is the traditional Imperial/US power unit, equal to 745.7 watts — distinct from the metric horsepower (PS/CV).
Short history of Horsepower (Mechanical)
The Imperial horsepower James Watt originally defined remains in common use across the US and UK automotive and engine industries instead of metric PS/CV.
Open the Horsepower (Mechanical) unit guideFrequently asked questions
How precise are the results?
Conversion results are calculated to 12 significant figures. Very large or very small values are shown in scientific notation.
Is the Horsepower to Horsepower (Mechanical) converter free?
Yes. The conversion tool on BirimCeviri.app is free and requires no sign-up.
Sources
The definitions and conversion relationships on this page are aligned with standard metrology and SI reference material.