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Power Converter
Result
... Watt = ... Horsepower (mechanical)
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Watt to Horsepower (mechanical) Converter
Use this page to convert watt values into horsepower (mechanical), with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 W = 0.00134102208959503 hp
1 hp = 745.69987158227 W
Example: 15 W = 0.0201153313439254 hp
Watt
A watt equals one joule per second.
History: It is named after James Watt and standardized in SI.
Current use: Watts are used in electronics, lighting, and engineering.
Also written as W, watts.
Horsepower (mechanical)
Mechanical horsepower equals 745.69987158227 watts.
History: Horsepower was popularized to compare steam engines with horses.
Current use: Horsepower is used in automotive and machinery ratings.
Also written as hp, horsepower, horsepowers.
Watt to Horsepower (mechanical) table
| Watt [W] | Horsepower (mechanical) [hp] |
|---|---|
| 0.01 W | 0.0000134102208959503 hp |
| 0.1 W | 0.000134102208959503 hp |
| 1 W | 0.00134102208959503 hp |
| 2 W | 0.00268204417919006 hp |
| 5 W | 0.00670511044797514 hp |
| 10 W | 0.0134102208959503 hp |
| 20 W | 0.0268204417919006 hp |
| 50 W | 0.0670511044797514 hp |
| 100 W | 0.134102208959503 hp |
Frequently asked questions
How many Horsepower (mechanical) (hp) are in one Watt (W)?
One Watt equals 0.00134102208959503 Horsepower (mechanical).
How do you convert Watt to Horsepower (mechanical)?
Multiply the Watt value by 0.00134102208959503 to get the result in Horsepower (mechanical).
How do you convert Horsepower (mechanical) back to Watt?
Multiply the Horsepower (mechanical) value by 745.69987158227 to get back to Watt.
What is 15 Watt in Horsepower (mechanical)?
15 Watt equals 0.0201153313439254 Horsepower (mechanical).