Horsepower to Kilowatts
Convert mechanical horsepower to kilowatts for engine power, motor ratings, automotive specs, and equipment comparisons.
How to convert mechanical hp to kW
To convert a value from mechanical horsepower (mechanical hp) to kilowatts (kW), enter the number in the converter above. Use the swap control if you need the reverse direction.
x is the source value in mechanical hp; y is the result in kW.
Popular conversions
Quick answers for common mechanical hp to kW values are available from the related conversion pages.
Use the related tools section for fixed-value conversions and the reverse direction.
Common conversion table
Quick reference table for common mechanical hp to kW values:
| mechanical hp | kW |
|---|---|
| 1 | 0.7457 |
| 5 | 3.728499 |
| 10 | 7.456999 |
| 50 | 37.284994 |
| 100 | 74.569987 |
| 1,000 | 745.699872 |
About mechanical horsepower
Mechanical horsepower (mechanical hp) — One mechanical horsepower is 745.699872 watts. This is the common US/imperial horsepower used for engines and motors.
Common uses: Mechanical horsepower is used for engine output, motor ratings, automotive specs, pumps, compressors, and machinery comparisons.
About kilowatts
Kilowatt (kW) — One kilowatt is exactly 1,000 watts.
Common uses: Kilowatts are used for motor power, vehicle power ratings, generators, appliance power, and electrical system sizing.
Frequently Asked Questions
Related Tools
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