Question 1

How do I convert hp to kw?

Accepted Answer

To convert hp (Horsepower (mech)) to kw (Kilowatt), multiply the hp value by the conversion factor shown on this page. The calculator above handles this instantly — just enter your value in the hp field and read the result in the kw field. You can also swap the direction with the swap button to convert kw back to hp.

Question 2

What is the hp to kw conversion factor?

Accepted Answer

The hp to kw conversion factor is the precise number you multiply a hp value by to get the equivalent kw value. Since both are units of power, the factor is constant. The calculator above shows the exact factor in its result. For example, 1 hp = some value in kw, and you can use the conversion table to see pre-computed values for 1, 5, 10, 50, 100, 500, 1000 hp.

Question 3

How accurate is the hp to kw converter on Toolhub?

Accepted Answer

The hp to kw converter on Toolhub uses the exact SI-defined conversion factors where applicable (e.g. 1 inch = 25.4 mm exactly). For non-metric units like miles, gallons, and pounds, we use the internationally agreed conversion factors published by NIST (National Institute of Standards and Technology). Results are accurate to 6+ decimal places, far beyond what any practical use case requires.

Question 4

Are there any fees for using the hp to kw converter?

Accepted Answer

No. Toolhub is completely free — no signup, no fees, no limits. The site is funded entirely by non-intrusive display advertising. We never ask for your email, never sell your data, and never require an account. You can use the hp to kw converter (and every other tool on the site) as many times as you like, completely anonymously.

Question 5

Can I use the hp to kw conversion offline?

Accepted Answer

Yes — once the page has loaded, the hp to kw converter runs entirely in your browser. No network calls are needed for unit conversions (unlike currency conversions, which fetch live exchange rates). You can disconnect from the internet and the calculator will still work. To make Toolhub work offline permanently, you can install it as a PWA (Progressive Web App) from your browser's menu.

Question 6

Where can I find other power conversions?

Accepted Answer

Toolhub covers 18+ unit categories. For power specifically, you'll find every common unit (and several less common ones) in the Length section of our Converters hub. The conversion table on this page also links to related conversions — for example, if you're converting hp to kw, you might also want hp to other power units.

Amount (hp)	Converted (kw)
1 hp	0.7457 kw
5 hp	3.728499 kw
10 hp	7.456999 kw
50 hp	37.284994 kw
100 hp	74.569987 kw
500 hp	372.849936 kw
1,000 hp	745.699872 kw

hp to kw Converter

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Quick Reference (from 1 hp)

hp to kw Conversion Table

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