Home
Back
Power Conversion Formula:
| From: | To: |
The kilowatt to horsepower conversion is used to convert electrical or mechanical power from kilowatts (kW) to mechanical horsepower (hp). This conversion is essential in automotive, engineering, and industrial applications where different power units are used.
The calculator uses the standard conversion formula:
Where:
Explanation: One mechanical horsepower is equivalent to approximately 0.7457 kilowatts, making the conversion factor 1.341 for converting kW to hp.
Details: Accurate power conversion is crucial for comparing engine performance, sizing electrical equipment, and ensuring compatibility between different measurement systems used in international standards.
Tips: Enter the power value in kilowatts (kW). The value must be positive and valid. The calculator will automatically compute the equivalent mechanical horsepower.
Q1: What is the difference between mechanical and electrical horsepower?
A: Mechanical horsepower (hp) is approximately 745.7 watts, while electrical horsepower is exactly 746 watts. This calculator uses mechanical horsepower.
Q2: Why is 1.341 used as the conversion factor?
A: Since 1 hp = 0.7457 kW, the inverse gives 1 kW = 1.341 hp, which is the conversion factor used in this calculation.
Q3: Are there different types of horsepower?
A: Yes, there are mechanical horsepower (hp), metric horsepower (PS), boiler horsepower, and electrical horsepower, each with slightly different values.
Q4: When is this conversion most commonly used?
A: This conversion is frequently used in automotive industries for engine power ratings, industrial machinery specifications, and electrical motor power comparisons.
Q5: How accurate is this conversion?
A: The conversion is mathematically precise for mechanical horsepower, though real-world applications may involve rounding and specific industry standards.