What Is This Tool?
This converter transforms power measurements from electric horsepower to kilowatts (kW), enabling clear comparison and specification of electric motor power output in SI units.
How to Use This Tool?
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Input the value in horsepower (electric) you want to convert
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Select horsepower (electric) as the source unit and kilowatt [kW] as the target unit
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Click convert to view the equivalent power in kilowatts
Key Features
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Converts electric horsepower to kilowatt [kW] using the exact conversion rate of 1 hp (electric) = 0.746 kW
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Supports power rating translation for electric motors and industrial equipment
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Browser-based and easy to use without installation
Examples
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2 horsepower (electric) converts to 1.492 kilowatt [kW]
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5 horsepower (electric) is equivalent to 3.73 kilowatt [kW]
Common Use Cases
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Reading motor nameplates and specifications for pumps, fans, and compressors
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Sizing electric motor controllers and electrical supply capacities
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Comparing equipment ratings and preparing technical specifications or invoices
Tips & Best Practices
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Verify you are using electric horsepower definitions to ensure accurate conversion
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Use this tool to standardize power units when communicating internationally
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Confirm the units on motor nameplates to avoid confusion with other horsepower types
Limitations
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Conversion applies only to electric horsepower defined as exactly 746 watts
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Other horsepower definitions require different conversion factors
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Rounding in practical calculations may affect precision in power ratings
Frequently Asked Questions
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What is electric horsepower?
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Electric horsepower is a power unit defined as exactly 746 watts, used mainly for electric motors and drives.
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Why convert horsepower (electric) to kilowatts?
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Converting to kilowatts standardizes power ratings to SI units for easier comparison and specification.
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Can this tool convert other types of horsepower?
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No, this converter specifically uses electric horsepower defined as 746 watts; other horsepower variants require different formulas.
Key Terminology
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Horsepower (electric)
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A unit of power exactly equal to 746 watts, used to rate electric motors.
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Kilowatt [kW]
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An SI derived unit of power equal to 1,000 watts, representing energy transfer rate.