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Power Converter · Free, instant results with formula and a full conversion table
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To convert Kilowatt to Horsepower: multiply by 1.34102. 1 kW × 1.34102 = 1.34102 hp
| Kilowatt (kW) | Horsepower (hp) |
|---|---|
| 0.1 kW | 0.134102 hp |
| 0.25 kW | 0.335256 hp |
| 0.5 kW | 0.670511 hp |
| 1 kW | 1.34102 hp |
| 2 kW | 2.68204 hp |
| 5 kW | 6.70511 hp |
| 10 kW | 13.4102 hp |
| 20 kW | 26.8204 hp |
| 25 kW | 33.5256 hp |
| 50 kW | 67.0511 hp |
| 100 kW | 134.102 hp |
| 250 kW | 335.256 hp |
| 500 kW | 670.511 hp |
| 1,000 kW | 1341.02 hp |
Use our free kilowatt to horsepower converter to get accurate results in under one second. This power conversion tool is essential for anyone working in automotive engineering, electric vehicles, electrical systems, and machinery specification. Simply enter your value above, click Convert, and see the result instantly with the exact formula shown. You can also reverse the conversion, copy the result, or adjust decimal precision.
The conversion formula is a single constant factor: 1 Kilowatt equals 1.34102 Horsepower. Multiply any kilowatt value by 1.34102 to obtain the equivalent in horsepower. All calculations on ConvertNow use verified constants, and the table below is computed with the same factor.
Quick estimate: multiply kilowatt by 1.3 instead of 1.34102 — within about 3.1% of the exact result.
Each example below is worked with the exact formula, step by step — so you can check the math or adapt it to your own numbers.
| Value | Working | Result |
|---|---|---|
| 0.001 kW | 0.001 kW × 1.34102 = | 0.001 hp |
| 0.1 kW | 0.1 kW × 1.34102 = | 0.134 hp |
| 100 kW | 100 kW × 1.34102 = | 134.102 hp |
| 10000 kW | 10000 kW × 1.34102 = | 13,410 hp |
Kilowatt (kW) is part of the SI (metric) measurement system, while Horsepower (hp) belongs to the Imperial / US Customary system. The difference matters because a recipe, blueprint, or technical spec written in one system will not match measurements in the other unless converted precisely. Mixing systems without conversion can lead to comparing an EV motor in kilowatts against a gasoline engine in horsepower without converting, and undersizing a generator.
Power conversions are used every day in automotive engineering, electric vehicles, electrical systems, and machinery specification. Professionals in these fields rely on fast, accurate tools because even small rounding errors multiply across large datasets or recipes. ConvertNow keeps your workflow moving with instant results, so you never have to open a spreadsheet or do manual math.
Common mistakes when converting kilowatt to horsepower include confusing mechanical horsepower (hp) with metric horsepower (PS), which differ by about 1.4%, and confusing power (kW) with energy (kWh) when comparing motors and batteries, and rounding too early in the calculation. Always verify the direction of the conversion and use the swap button if you need to reverse it.
The following table shows 20 common conversion values from kilowatt to horsepower for fast reference without calculator use.
| Kilowatt (kW) | Horsepower (hp) |
|---|---|
| 0.1 | 0.134 |
| 0.25 | 0.335 |
| 0.5 | 0.671 |
| 0.75 | 1.006 |
| 1 | 1.341 |
| 2 | 2.682 |
| 3 | 4.023 |
| 5 | 6.705 |
| 10 | 13.41 |
| 15 | 20.115 |
| 20 | 26.82 |
| 25 | 33.526 |
| 50 | 67.051 |
| 75 | 100.577 |
| 100 | 134.102 |
| 150 | 201.153 |
| 200 | 268.204 |
| 250 | 335.256 |
| 300 | 402.307 |
| 500 | 670.511 |
There are 1.34102 horsepower in 1 kilowatt.
Multiply your kilowatt value by 1.34102. For quick mental math, you can round the factor to 1.3 when precision is not critical.
The Kilowatt is the larger unit of the two: 1 Kilowatt equals 1.34102 Horsepower.
Kilowatt is primarily used in electricity, engines and EV motor ratings worldwide. Horsepower is primarily used in the United States and car markets worldwide, for engine and motor ratings.
Yes. Install ConvertNow as a Progressive Web App and perform this conversion offline. If you need currency rates, an internet connection is required because those update live.
Accurate conversion prevents costly errors in automotive engineering, electric vehicles, electrical systems, and machinery specification. Using the wrong unit can lead to comparing an EV motor in kilowatts against a gasoline engine in horsepower without converting, and undersizing a generator.
Need the opposite direction? Use the Horsepower to Kilowatt Converter to convert horsepower back to kilowatt.
Browse every tool in this category on the Power Converter hub page.