Power Converter
Convert power units. Great for electrical engineering and automotive calculations (Horsepower).
- Free Online Tool
- Instant Results
- Mobile Friendly
- No Installation
- Secure & Private
Understanding This Calculator
Understanding Power Units

Power is the rate at which work is done or energy is transferred. Common units include Watts for electricity and Horsepower for engines.
1. Horsepower to Watts
1 Mechanical Horsepower (hp) is approximately equal to 745.7 Watts (W).
Watts = hp × 745.7
Example 1: Convert 100 hp to Watts
- Formula: 100 × 745.7
- Result: 74,570 Watts
Example 2: Convert 2 hp to Watts
- Formula: 2 × 745.7
- Result: 1,491.4 Watts
2. Kilowatts to Watts
1 Kilowatt (kW) is equal to 1,000 Watts.
Watts = kW × 1,000
Example 1: Convert 5 kW to Watts
- Formula: 5 × 1,000
- Result: 5,000 Watts
Example 2: Convert 1.5 kW to Watts
- Formula: 1.5 × 1,000
- Result: 1,500 Watts
How to Use
How to Use
Enter the power value and select the units to convert.
Frequently Asked Questions
How accurate is the Power Converter?
We use standard conversion factors to ensure high accuracy for all conversions.
Is this calculator free to use?
Yes, this calculator is 100% free and does not require any registration or subscription.
Is it mobile-friendly?
Absolutely! Our tool is optimized for all devices, including mobile phones, tablets, and desktop computers.