hp × 0.745699871582 = kW
One mechanical horsepower equals 0.745699871582 kilowatts.Conversion lab / power
Horsepower to Kilowatts Converter
Convert mechanical horsepower to kilowatts using the standard 550-foot-pound-per-second definition.
Horsepower to Kilowatts Converter: 1 mechanical horsepower = 0.74569987 kilowatts. To convert any amount, multiply the number of mechanical horsepower by 0.74569987. TOEA calculates with the full stored factor (hp × 0.7456998715822702 = kW) and keeps the calculation in your browser. Runs 100% locally in your browser with zero server file uploads.
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Result / live
0.74569987
kWkilowatts
1 hp0.74569987 kW
5 hp3.72849936 kW
10 hp7.45699872 kW
100 hp74.56998716 kW
1,000 hp745.69987158 kW
Mechanical horsepower to kilowatts conversion table
| mechanical horsepower (hp) | kilowatts (kW) |
|---|---|
| 1 hp | 0.7456999 kW |
| 5 hp | 3.728499 kW |
| 10 hp | 7.456999 kW |
| 20 hp | 14.914 kW |
| 30 hp | 22.371 kW |
| 40 hp | 29.82799 kW |
| 50 hp | 37.28499 kW |
| 60 hp | 44.74199 kW |
| 70 hp | 52.19899 kW |
| 80 hp | 59.65599 kW |
| 90 hp | 67.11299 kW |
| 100 hp | 74.56999 kW |
| mechanical horsepower (hp) | kilowatts (kW) |
|---|---|
| 150 hp | 111.855 kW |
| 200 hp | 149.14 kW |
| 250 hp | 186.425 kW |
| 300 hp | 223.71 kW |
| 400 hp | 298.2799 kW |
| 500 hp | 372.8499 kW |
| 750 hp | 559.2749 kW |
| 1,000 hp | 745.6999 kW |
| 2,500 hp | 1,864.25 kW |
| 5,000 hp | 3,728.499 kW |
| 10,000 hp | 7,456.999 kW |
Rounded to seven significant digits; the converter above uses the full factor.
Worked examples
Multiply the number of mechanical horsepower by 0.7456998716:
5 hp × 0.7456998716 = 3.728499 kW10 hp × 0.7456998716 = 7.456999 kW100 hp × 0.7456998716 = 74.56999 kW
How to use it
- Enter the number of mechanical horsepower you want to convert.
- Read the kilowatts result as it updates.
- Copy the result or open the reverse conversion.
Privacy & limitations
Your value never leaves this browser. JavaScript floating-point arithmetic can round the last displayed digit for very large or highly precise values; do not use this general utility where regulated measurement traceability is required.
Related tools
Frequently asked questions
What formula converts mechanical horsepower to kilowatts?
hp × 0.7456998715822702 = kW. The result is displayed with up to 8 decimal places without changing the underlying calculation.
How many kilowatts is 1,000 hp?
1,000 hp = 745.6999 kW. Multiply 1,000 by 0.74569987 to get it, or find it in the conversion table.
How do I convert kilowatts back to mechanical horsepower?
Divide by 0.74569987, or open the reverse converter, which uses the exact reciprocal of the same factor.
Can I enter zero, decimals, or negative values?
Yes. The engine handles finite positive, zero, decimal, and negative numbers. Whether a negative measurement is meaningful depends on your use case.
Is this conversion performed online?
The page is online, but the number you type is converted locally in your browser and is not sent to TOEA.
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Free to use on any website. Paste the code where the tool should appear; the link under it lets readers open the full page.
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