Power Conversion Formula:
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The kilowatt to horsepower conversion is used to convert power measurements between the metric system (kilowatts) and the imperial system (horsepower). This conversion is commonly used in automotive, engineering, and industrial applications.
The calculator uses the standard conversion formula:
Where:
Explanation: One mechanical horsepower is equivalent to approximately 0.7457 kilowatts, making the conversion factor approximately 1.341 for converting kilowatts to horsepower.
Details: Accurate power unit conversion is essential for international engineering projects, automotive specifications, equipment selection, and technical documentation where different measurement systems are used.
Tips: Enter the power value in kilowatts (kW). The calculator will automatically convert it to horsepower (HP). Values must be non-negative numbers.
Q1: What is the exact conversion factor?
A: The exact conversion factor is 1 kW = 1.34102209 HP, though 1.341 is commonly used for practical calculations.
Q2: Are there different types of horsepower?
A: Yes, there are mechanical horsepower (hp(I)), metric horsepower (PS), and electrical horsepower. This calculator uses mechanical horsepower.
Q3: When is this conversion most commonly used?
A: Most commonly in automotive industry for engine power ratings, industrial machinery specifications, and electrical motor power conversions.
Q4: How accurate is this conversion?
A: The conversion is mathematically precise for the defined relationship between kilowatts and mechanical horsepower.
Q5: Can I convert horsepower back to kilowatts?
A: Yes, use the formula: kW = HP ÷ 1.341 or kW = HP × 0.7457.