1. What is HP to kW Conversion?

The conversion between horsepower (HP) and kilowatts (kW) is essential in comparing power measurements between different systems. 1 horsepower is equivalent to approximately 0.7457 kilowatts.

2. How Does the Calculator Work?

The calculator uses the simple conversion formula:

Where:

• \( HP \) — Horsepower value to convert
• \( 0.7457 \) — Conversion factor (exact value)

Explanation: This linear conversion factor allows direct calculation between mechanical horsepower and kilowatts.

3. Practical Applications

Details: This conversion is commonly used in automotive, electrical engineering, and industrial applications where power ratings need to be compared across different measurement systems.

4. Using the Calculator

Tips: Simply enter the horsepower value in the input field and click calculate. The result will show the equivalent power in kilowatts.

5. Frequently Asked Questions (FAQ)

Q1: Is this conversion factor exact?
A: Yes, 1 mechanical horsepower is exactly 745.7 watts (0.7457 kW) by definition.

Q2: Are there different types of horsepower?
A: Yes, this calculator uses mechanical horsepower. Metric horsepower (PS) uses a different conversion factor (0.7355 kW).

Q3: Why convert HP to kW?
A: kW is the SI unit of power and is used in most countries outside the US for power ratings.

Q4: What's the reverse conversion?
A: To convert kW to HP, divide by 0.7457 (or multiply by 1.341).

Q5: How precise is this conversion?
A: The conversion factor is exact, though practical measurements may have precision limitations.