kW to hp Converter

Type a value in kilowatts and read the equivalent in horsepower immediately, with the exact factor and common values.

How kW to hp works

Convert kilowatts to horsepower instantly. 1 kW = 1.341022 hp, with a live result and a quick reference table. Everything happens inside this page: the tool reads your input, runs the calculation or conversion locally, and hands the result back to you. Nothing is transmitted, because there is no backend to transmit it to.

That design choice is deliberate. Most free tool sites upload your files to a server, process them there, and quietly keep a copy. Toolcin cannot do that — the site is a set of static files. If your connection dropped the moment the page finished loading, every tool would still work.

What one kW is in hp

The conversion is a single multiplication by 1.34102209, so the result is only as rounded as the display. Going the other way divides by the same figure: one hp is 0.7456998714 kW.

No intermediate rounding happens. A value entered with four decimals comes back with the same precision, which is what makes the factor trustworthy for anything that accumulates error.

Values people ask for

kWhp
1 kW1.34102209 hp
2 kW2.68204418 hp
5 kW6.70511045 hp
10 kW13.4102209 hp
25 kW33.52555225 hp
50 kW67.0511045 hp
100 kW134.102209 hp

Where this pair comes up

Engine and motor ratings are quoted in both kilowatts and horsepower across markets.

1 kW is 1.341 mechanical hp; metric hp (PS) is slightly smaller at 0.986.

Good to know

  • Works offline once loaded, including on flights and in locked-down networks.
  • No file size limit beyond your device's own memory.
  • Free to use, with no account and no usage counter.
  • Results are produced locally, so they are not logged or shared with anyone.

Questions

What is the conversion factor?

1 kW = 1.341022 hp, from the international definition.

Can I convert backwards?

Divide by 1.341022 to go the other way.

Is the factor exact?

It is the standard definition for this pair, applied without intermediate rounding. Only the displayed result is rounded.

Can I convert hp back to kW?

Yes — divide by 1.34102209 instead of multiplying, or use the reverse page if one exists.

Keep going

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