Power Converter
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Power Converter Guide
Convert power between watts, kilowatts, megawatts, horsepower, and BTU per hour — useful for engines, appliances, and HVAC. Enter a value and pick the units.
1 kW = 1000 W · 1 hp = 745.7 W · 1 kW = 1.341 hp · 1 hp = 2544 BTU/h (heating).
How Do I Convert kW to Horsepower?
Each unit is defined against the watt. To convert kilowatts to mechanical horsepower, multiply by 1.34102. For example, 100 kW × 1.34102 = 134.1 hp.
Quick Reference Table
| From | To | Multiply by |
|---|---|---|
| Kilowatts | Horsepower | 1.34102 |
| Horsepower | Kilowatts | 0.745700 |
| Horsepower | Watts | 745.700 |
| Watts | Kilowatts | 0.001 |
Related: Energy Converter, Car Payment Calculator, and Pressure Converter.
Frequently Asked Questions
How do I convert kW to horsepower?
Multiply the kilowatts by 1.34102.
How many watts are in 1 horsepower?
About 745.7 watts.
How do I convert watts to kilowatts?
Divide watts by 1000.
What is BTU per hour used for?
Rating the heating and cooling capacity of HVAC systems.
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