Conversion Formula:
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The kilowatt to horsepower conversion is used to translate power measurements between the metric system (kilowatts) and imperial system (horsepower). This conversion is commonly needed in automotive, engineering, and industrial applications.
The calculator uses the conversion formula:
Where:
Explanation: One mechanical horsepower is equivalent to approximately 0.7457 kilowatts, making the conversion factor 1.34102 hp per kW.
Details: Accurate power unit conversion is essential when working with international specifications, comparing engine performance, or interpreting technical documents from different measurement systems.
Tips: Enter the kilowatt value you want to convert. The value must be positive. The result will be displayed in horsepower (mechanical).
Q1: What's the difference between mechanical and metric horsepower?
A: Mechanical horsepower (used here) equals 745.7W, while metric horsepower equals 735.5W. Always verify which standard is being referenced.
Q2: Why are there different horsepower definitions?
A: Different standards developed historically in various countries and industries before international standardization.
Q3: How accurate is this conversion?
A: The conversion factor is precise to six significant figures, sufficient for most practical applications.
Q4: When would I need this conversion?
A: Common uses include comparing engine specifications, understanding international power ratings, and converting technical documentation.
Q5: Are there other types of horsepower?
A: Yes, including electrical horsepower (746W), boiler horsepower (9809.5W), and various historical definitions.