Convert kW to HP Horsepower

Horsepower Formula:

\[ HP = P_{kW} \times 1.341 \]

Horsepower (HP):

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1. What is kW to HP Conversion?

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

Purpose: It helps engineers, mechanics, and technicians compare power ratings between metric (kW) and imperial (HP) systems.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ HP = P_{kW} \times 1.341 \]

Where:

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

Explanation: Multiply the power in kilowatts by 1.341 to get the equivalent horsepower.

3. Importance of Power Unit Conversion

Details: Accurate conversion between kW and HP is essential when working with international equipment specifications, engine ratings, or motor power requirements.

4. Using the Calculator

Tips: Simply enter the power value in kilowatts (kW) and the calculator will instantly provide the equivalent horsepower (HP).

5. Frequently Asked Questions (FAQ)

Q1: What's the exact conversion factor?
A: 1 kilowatt = 1.34102209 horsepower (mechanical)

Q2: Are there different types of horsepower?
A: Yes, this calculator uses mechanical horsepower (745.7W). Metric horsepower (735.5W) uses a different conversion factor (1 kW = 1.35962 HP).

Q3: When would I need this conversion?
A: When comparing engine/motor specs, sizing equipment, or working with international standards.

Q4: How precise is this conversion?
A: The calculator provides results to 3 decimal places, sufficient for most practical applications.

Q5: Can I convert HP back to kW?
A: Yes, divide HP by 1.341 or use our HP to kW converter tool.