Kilowatts to Horsepower
Convert kilowatts to horsepower instantly. 1 kW = 1.3410220896 hp. Includes the exact factor, a conversion table of common values and the definition of both units.
How to convert kilowatts to horsepower
To convert kilowatts to horsepower, multiply by 1.3410220896. The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.
hp = kW × 1.3410220896
Kilowatts to Horsepower conversion table
The values people look up most often, rounded for reading. Use the calculator above for anything in between.
| Kilowatts | Horsepower |
|---|---|
| 1 kW | 1.341022 hp |
| 2 kW | 2.682044 hp |
| 3 kW | 4.023066 hp |
| 5 kW | 6.70511 hp |
| 10 kW | 13.410221 hp |
| 20 kW | 26.820442 hp |
| 25 kW | 33.525552 hp |
| 50 kW | 67.051104 hp |
| 100 kW | 134.102209 hp |
| 500 kW | 670.511045 hp |
| 1,000 kW | 1,341.02 hp |
What is a kilowatt?
A thousand watts. Vehicle and appliance power is rated in kilowatts.
What is a horsepower?
Mechanical horsepower, defined as 550 foot-pounds per second.
The formula
hp = kW × 1.3410220896
Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.
How to use the Kilowatts to Horsepower
- Type the number of kilowatts you want to convert.
- Read the result in horsepower straight away — there is no button to press.
- Check the table below for the values that come up most often, or reverse the conversion with the linked horsepower to kilowatts page.
Kilowatts to Horsepower — frequently asked questions
How many horsepower are in a kilowatt?
One kilowatt equals 1.3410220896 hp. hp = kW × 1.3410220896
What is the formula to convert kilowatts to horsepower?
The formula is hp = kW × 1.3410220896. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.
How do I convert horsepower back to kilowatts?
Divide instead of multiplying: one horsepower is 0.7456998716 kW. The reverse converter is linked in the related tools list.
Is this conversion exact?
Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.
Is this kilowatts to horsepower free to use?
Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.
What people search for
This page answers each of these searches. They are the exact phrases visitors use to find the kilowatts to horsepower.
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About this calculator
Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.
Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error