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21 kw to hp conversion

21 kw to hp = 28.1615 hp (21 kw to horsepower). 21 kilowatts equals 28.1615 mechanical horsepower, rounded to 6 significant digits (about 28.16 hp).

Converter

kilowatt (kW)
mechanical horsepower (hp)

How to convert 21 kW to hp

  1. Find the conversion factor: 1 kW = 1.34102209 hp.
  2. Multiply the value: 21 × 1.34102209 = 28.1614638815.
  3. Round the result: 21 kW ≈ 28.1615 hp.

Kilowatts to mechanical horsepower conversion table

kWhp
1 kW1.34102 hp
2 kW2.68204 hp
5 kW6.70511 hp
10 kW13.4102 hp
20 kW26.8204 hp
21 kW28.1615 hp
25 kW33.5256 hp
50 kW67.0511 hp
100 kW134.102 hp
500 kW670.511 hp

For other amounts use the kilowatts to mechanical horsepower converter.

21 kW in other power units

Reverse: 21 horsepower to kw

Going the other way, 21 horsepower equals 15.6597 kW (21 horsepower to kw). As a check, 28.1615 hp converts back to 21 kW.

21 kW to hp FAQs

How many mechanical horsepower are in 21 kilowatts?

21 kilowatts = 28.1615 mechanical horsepower, rounded to 6 significant digits.

How do I convert 21 kW to hp?

hp = kW × 1.34102209. Applying it to 21 kW gives 28.1615 hp.

What is 21 mechanical horsepower in kilowatts?

21 mechanical horsepower = 15.6597 kW. See 21 horsepower to kw.

What is 1 kilowatt in mechanical horsepower?

1 kW = 1.34102209 hp.

About kilowatts and mechanical horsepower

Kilowatt (kW)

A kilowatt is 1,000 watts. It is used for motors, engines, heaters and solar systems.

Mechanical horsepower (hp)

Mechanical horsepower is 550 foot-pounds-force per second, about 745.6999 watts. It is used for engine and motor ratings, mainly in the US and UK.

More power converters

Browse all power converters or open the mechanical horsepower to kilowatts converter.