Horsepower to Watts Conversion Table
Convert 0.1-10 hp to watts
Any power value in hp can be converted to W using the conversion factor:
- 1 horsepower (electric) = 746 watt
- W = hp × 746
hp → W Quick Converter
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What is Horsepower (electric) (hp)?
Horsepower used for electrical motor output, standardized at 746 W.
What is Watt (W)?
SI base unit of power equal to one joule per second.
How to Convert Horsepower (electric) to Watt
Example
Convert 1.1 hp to W:
1.1 × 746 = 820.6 W
Horsepower to Watts Conversion Table
Values from 0.1 to 10.0 hp.
Related Conversions
Frequently Asked Questions
How do I convert horsepower to watts?
To convert electric horsepower to watts, multiply the hp value by 746. For example, 5 hp × 746 = 3,730 watts.
How many watts are in 1 horsepower?
One electric horsepower equals exactly 746 watts. This is the standard definition for electric horsepower, which differs slightly from mechanical horsepower (745.7 W).
What is the difference between electric and mechanical horsepower?
Electric horsepower (hp) is defined as exactly 746 watts, while mechanical horsepower is approximately 745.7 watts. The electric variant is used for rating electric motors, while mechanical horsepower is used for engines and turbines.
Why do we still use horsepower?
Despite watts being the SI unit, horsepower remains widely used in automotive, industrial, and consumer contexts because it provides an intuitive sense of mechanical power that people are familiar with, especially for motors and engines.
How accurate is this hp to watts conversion table?
This conversion table uses the exact conversion factor (1 hp = 746 W) with up to 6 significant figures, ensuring perfect precision for all electrical and engineering applications.
