Horsepower to Watts

Convert horsepower to watts quickly. Free online hp to W converter for motors and power calculations.

The Horsepower to Watts converter transforms traditional power measurements into the SI standard. When working with international specifications, calculating electrical loads, or comparing power across different systems, watts are essential. This tool helps engineers, mechanics, and consumers convert horsepower ratings to their watt equivalents for proper calculations and comparisons.

Converter

745.70103354

Formula: W = hp × 745.7

Common use cases

  • Electrical load calculations
  • International motor specifications
  • Energy consumption analysis
  • Solar and renewable energy sizing
  • Industrial equipment planning

How to use

  1. Input the power in horsepower
  2. See the watt equivalent immediately
  3. Works with any hp value
  4. Copy results for calculations
  5. Reset for additional conversions

FAQ

How do I convert hp to watts?

Multiply horsepower by 745.7. For example, 10 hp = 7,457 watts.

What is 1 hp in kilowatts?

1 hp equals approximately 0.746 kilowatts.

Why convert to watts?

Watts are the SI unit for power, necessary for electrical calculations and international standards.

Is this for metric or imperial horsepower?

This uses mechanical (imperial) horsepower at 745.7 W. Metric horsepower is 735.5 W.