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Horsepower to Watt Converter
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Horsepower to Watt Formula
Conversion explanation: Multiply the value in Horsepower by 745.699872 to get the equivalent value in Watt.
Popular power unit conversions
What is Horsepower to Watt Converter
A horsepower to watt converter translates power from mechanical horsepower (hp) to watts (W). It is based on the standard conversion rate where 1 horsepower equals exactly 745.7 watts, providing precise mechanical power assessments. For related calculations, you can also check our watt to kilowatt conversion tool.
Definitions of Horsepower and Watt
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. For related unit metrics, you can use our kilowatt to watt conversion tool.
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. If you need to make other calculations, see our watt to horsepower conversion tool.
How to Convert Horsepower to Watt
To convert a value from horsepowers to watts, multiply the value by the conversion multiplier:
Step-by-Step Example
Suppose you want to convert 5 horsepowers to watts. Using the conversion steps:
- Identify the multiplier factor:
745.699872. - Multiply 5 by the factor:
5 × 745.699872 = 3728.49936. - Result: 5 horsepowers is equal to 3728.49936 watts.
Horsepower to Watt Conversion Table
The table below provides quick reference conversions for common values from horsepowers to watts:
| Horsepower [hp] | Watt [w] |
|---|---|
| 0.01 hp | 7.45699872 w |
| 0.1 hp | 74.5699872 w |
| 1 hp | 745.699872 w |
| 2 hp | 1491.399744 w |
| 3 hp | 2237.099616 w |
| 4 hp | 2982.799488 w |
| 5 hp | 3728.49936 w |
| 6 hp | 4474.199232 w |
| 7 hp | 5219.899104 w |
| 8 hp | 5965.598976 w |
| 9 hp | 6711.298848 w |
| 10 hp | 7456.99872 w |
| 20 hp | 14913.99744 w |
| 30 hp | 22370.99616 w |
| 50 hp | 37284.9936 w |
| 100 hp | 74569.9872 w |
| 500 hp | 372849.936 w |
| 1000 hp | 745699.872 w |