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Watt to Horsepower Converter
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Watt to Horsepower Formula
Conversion explanation: Divide the value in Watt by 745.699872 to get the equivalent value in Horsepower.
Popular power unit conversions
What is Watt to Horsepower Converter
A watt to horsepower converter transforms power units from watts (W) to mechanical horsepower (hp). Based on the standard conversion where 1 mechanical horsepower equals 745.7 watts, this tool offers precise power evaluations. For related calculations, you can also check our watt to kilowatt conversion tool.
Definitions of Watt and Horsepower
What is Watt?
The watt is the SI derived unit of power, measuring the rate of energy transfer or conversion. One watt is equivalent to one joule of energy per second. For related unit metrics, you can use our kilowatt to watt conversion tool.
What is Horsepower?
Horsepower is a unit of power used primarily to measure the output of engines and motors. One mechanical horsepower is approximately equal to 745.7 watts. If you need to make other calculations, see our horsepower to watt conversion tool.
How to Convert Watt to Horsepower
To convert a value from watts to horsepowers, multiply the value by the conversion multiplier:
Step-by-Step Example
Suppose you want to convert 5 watts to horsepowers. Using the conversion steps:
- Identify the multiplier factor:
0.0013410221. - Multiply 5 by the factor:
5 × 0.0013410221 = 0.0067051104. - Result: 5 watts is equal to 0.0067051104 horsepowers.
Watt to Horsepower Conversion Table
The table below provides quick reference conversions for common values from watts to horsepowers:
| Watt [w] | Horsepower [hp] |
|---|---|
| 0.01 w | 0.0000134102 hp |
| 0.1 w | 0.0001341022 hp |
| 1 w | 0.0013410221 hp |
| 2 w | 0.0026820442 hp |
| 3 w | 0.0040230663 hp |
| 4 w | 0.0053640884 hp |
| 5 w | 0.0067051104 hp |
| 6 w | 0.0080461325 hp |
| 7 w | 0.0093871546 hp |
| 8 w | 0.0107281767 hp |
| 9 w | 0.0120691988 hp |
| 10 w | 0.0134102209 hp |
| 20 w | 0.0268204418 hp |
| 30 w | 0.0402306627 hp |
| 50 w | 0.0670511044 hp |
| 100 w | 0.1341022089 hp |
| 500 w | 0.6705110444 hp |
| 1000 w | 1.3410220888 hp |