What this conversion means in practice
EV brochures and EU regs favor kW; US consumers still scan hp. Converting kW to hp aligns charging-station math with dealer-window habits using the same mechanical horsepower definition as the main tool.
The exact relationship here is 1 kW = 1.341022089595 hp, consistent with expressing both units relative to watts (W).
How to convert kilowatt to horsepower (imperial mechanical)
Multiply the kilowatt value by 1.341022089595 to get horsepower (imperial mechanical).
Example: 1 kW × 1.341022089595 = 1.341022089595 hp.
Kilowatt and Horsepower (imperial mechanical)
This focused page locks to the unit pair above so you can quote or audit one factor without scrolling the full dropdown list. For context on other rows, open the parent converter from the site navigation.
Kilowatt to Horsepower (imperial mechanical) conversion table
| Kilowatt (kW) | Horsepower (imperial mechanical) (hp) |
|---|---|
| 0.1 kW | 0.13410220896 hp |
| 1 kW | 1.341022089595 hp |
| 2 kW | 2.68204417919 hp |
| 5 kW | 6.705110447975 hp |
| 10 kW | 13.41022089595 hp |
| 20 kW | 26.8204417919 hp |
| 50 kW | 67.05110447975 hp |
| 100 kW | 134.1022089595 hp |
Kilowatt to Horsepower (imperial mechanical) FAQ
kW to hp for EV motor plates, generators, and shop talk.
How do I convert kW to hp?
Multiply the value in kW by 1.341022089595 to obtain hp. That factor is the ratio of the two units in the same base system as the site’s full converter.
Is this factor the same as the main converter tool?
Yes. The numeric relationship uses the same unit definitions and base normalization as the corresponding converter on CalcRegistry.
Why might my hand calculation differ slightly?
Rounding after intermediate steps, display precision limits, or mixing alternate definitions (for example different “horsepower” variants) can shift the last digits. Use this page’s factor end-to-end for consistency.