1. What is a Kilowatt to HP Converter?

Definition: This calculator converts power measurements from kilowatts (kW) to horsepower (HP).

Purpose: It helps engineers, mechanics, and technicians convert between these common power units used in automotive, industrial, and electrical applications.

2. How Does the Converter Work?

The converter uses the formula:

Where:

• \( HP \) — Horsepower
• \( P_{kW} \) — Power in kilowatts
• \( 1.341 \) — Conversion factor (1 kW = 1.341 HP)

Explanation: The power in kilowatts is multiplied by 1.341 to get the equivalent power in horsepower.

3. Importance of Power Unit Conversion

Details: Accurate conversion between kW and HP is essential for equipment specification, performance comparison, and compliance with different measurement standards.

4. Using the Converter

Tips: Simply enter the power value in kilowatts (must be > 0) and click "Convert" to get the equivalent horsepower.

5. Frequently Asked Questions (FAQ)

Q1: What is the exact conversion factor?
A: 1 kilowatt equals exactly 1.34102209 horsepower, though 1.341 is typically precise enough for most applications.

Q2: Is this mechanical or electrical horsepower?
A: This uses mechanical horsepower (745.7W). For metric horsepower (735.5W), use a factor of 1.35962 instead.

Q3: Why are there different horsepower types?
A: Different standards developed historically - mechanical (imperial), metric (PS), and electrical horsepower vary slightly.

Q4: How do I convert back from HP to kW?
A: Divide horsepower by 1.341 or multiply by 0.7457 (the inverse of the conversion factor).

Q5: When would I need this conversion?
A: When comparing engine specifications (often in HP) with electrical motor ratings (typically in kW), or working with international standards.