Formula.kilowatts = horsepower × 0.7457.
Relationship.1 hp = 0.7457 kW.
Worked example. 200 hp = 149.14 kW.
hp to kW Converter.
1 hp = 0.7457 kW, so 200 hp = 149.14 kW. Type any value below to convert hp to kW instantly.
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| W | kW | MW | PS | hp | BTU/h | ft·lb/s |
|---|---|---|---|---|---|---|
| 149.139974 | 0.1491399744 | 0.00014914 | 0.2027739332 | 0.2 | 508.886716 | 110 |
| 1491.3997 | 1.4914 | 0.0014913997 | 2.027739 | 2 | 5088.8672 | 1100 |
| 14913.9974 | 14.913997 | 0.0149139974 | 20.277393 | 20 | 50888.6716 | 11000 |
| 149139.9744 | 149.139974 | 0.1491399744 | 202.773933 | 200 | 508886.7161 | 109999.9999 |
| 1491399.744 | 1491.3997 | 1.4914 | 2027.7393 | 2000 | 5088867.1611 | 1099999.9993 |
| 14913997.44 | 14913.9974 | 14.913997 | 20277.3933 | 20000 | 50888671.6113 | 10999999.9926 |
| 149139974.4 | 149139.9744 | 149.139974 | 202773.9332 | 200000 | 508886716.1129 | 109999999.9262 |
How to convert hp to kW
hp to kW conversion table
| hp | kW |
|---|---|
| 1 | 0.745699872 |
| 5 | 3.728499 |
| 10 | 7.456999 |
| 25 | 18.642497 |
| 50 | 37.284994 |
| 75 | 55.92749 |
| 100 | 74.569987 |
| 110 | 82.026986 |
| 120 | 89.483985 |
| 130 | 96.940983 |
| 150 | 111.854981 |
| 160 | 119.31198 |
| 180 | 134.225977 |
| 200 | 149.139974 |
| 250 | 186.424968 |
| 300 | 223.709962 |
| 350 | 260.994955 |
| 400 | 298.279949 |
| 450 | 335.564942 |
| 500 | 372.849936 |
| 600 | 447.419923 |
| 700 | 521.98991 |
| 800 | 596.559898 |
| 1000 | 745.699872 |
| 1500 | 1118.5498 |
Frequently Asked Questions
How do I convert hp to kW?
Multiply by 0.7457. For example, 200 hp × 0.7457 ≈ 149.1 kW.
How many kW is 1 horsepower?
One mechanical horsepower is 0.7457 kW (745.7 W), defined as 550 foot-pounds per second. A metric horsepower (PS) is 0.7355 kW, and an electrical horsepower exactly 0.746 kW.
Why do official specifications give power in kW?
The kilowatt is the SI unit of power, so registration documents and type-approval papers in most countries state engine output in kW. Horsepower and PS survive as the figures in advertising and road tests.
Is boiler horsepower the same thing?
No. A boiler horsepower measures steam-raising capacity and is about 9.81 kW, more than thirteen times a mechanical horsepower. It only appears in boiler ratings.