Kilowatts to Horsepower Converter

Convert between kilowatts and horsepower instantly with our accurate and easy-to-use tool. Perfect for automotive, engineering, and power measurement needs.

Conversion Formula: 1 kW = 1.34102 HP (mechanical) | 1 HP = 0.7457 kW

About This kW to HP Converter

Our Kilowatts to Horsepower Converter is a precision tool designed for engineers, mechanics, and automotive professionals. Using standard conversion factors (1 kW = 1.34102 mechanical HP), this tool provides accurate power unit conversions between metric and imperial systems.

The interface is optimized for both desktop and mobile use, with real-time conversion as you type, making it ideal for vehicle specifications, motor ratings, and international power comparisons.

Key Features

Technical Precision

Accurate conversions using standard mechanical horsepower values (1 HP = 550 ft-lb/s).

Dual Conversion

Convert both kW to HP and HP to kW with equal accuracy.

Automotive Grade

Perfect for comparing engine power ratings across international standards.

Always Free

No limitations or registration required for unlimited power conversions.

Why Choose Our Converter?

  • Industry Standard: Uses exact mechanical horsepower conversion (1 kW = 1.34102 HP)
  • Instant Results: Real-time conversion as you type
  • Decimal Precision: Handles fractional power values
  • Professional Use: Suitable for engineering specifications
  • Transparent Calculation: Shows the exact conversion formula

Frequently Asked Questions

How accurate is this kW to HP converter?

Our converter uses the standard mechanical horsepower conversion of 1 kW = 1.34102 HP, providing precise results to 5 decimal places for technical applications.

Can I convert HP back to kW?

Absolutely! Enter your HP value and select “Horsepower (HP)” as your input unit, or use the “Swap Units” button to reverse the conversion direction.

What’s the difference between mechanical and metric horsepower?

Mechanical HP (used here) equals 745.7W, while metric HP equals 735.5W. Our converter uses mechanical HP unless specified otherwise.

How do I convert electric motor ratings?

The same conversion applies – enter the motor’s kW rating to find its HP equivalent, useful for comparing international motor specifications.

Is this suitable for automotive power ratings?

Yes, this converter is perfect for comparing car engine power between kW (common in Europe) and HP (common in America).