Table Of Contents
Horsepower to watts Conversion
1 horsepower (hp) is equal to 745.6998716 watts (watt).
1 hp = 745.6998716 watt
or
1 watt = 0.00134102209 hp
Formula
To convert a power from horsepower (hp) to watts (watt), multiply the power in horsepower by 745.6998716
p(watt) = p(hp) × 745.6998716
Examples:
Convert 1000 horsepower to watts:
p(watt) = 1000hp × 745.6998716 = 745699.8716 watt
Conversion table
| Horsepower (hp) | Watts (watt) |
|---|---|
| 1 hp | 745.699871582 watt |
| 2 hp | 1491.399743165 watt |
| 3 hp | 2237.099614747 watt |
| 5 hp | 3728.499357911 watt |
| 10 hp | 7456.998715823 watt |
| 20 hp | 14913.997431645 watt |
| 50 hp | 37284.993579114 watt |
| 100 hp | 74569.987158227 watt |
| 150 hp | 111854.980737341 watt |
| 200 hp | 149139.974316454 watt |
| 250 hp | 186424.967895568 watt |
| 300 hp | 223709.961474681 watt |
| 500 hp | 372849.935791135 watt |
| 750 hp | 559274.903686703 watt |
| 1000 hp | 745699.87158227 watt |
| Watts (watt) | Horsepower (hp) |
|---|---|
| 1 watt | 0.001341022 hp |
| 2 watt | 0.002682044 hp |
| 3 watt | 0.004023066 hp |
| 5 watt | 0.00670511 hp |
| 10 watt | 0.013410221 hp |
| 20 watt | 0.026820442 hp |
| 50 watt | 0.067051104 hp |
| 100 watt | 0.134102209 hp |
| 150 watt | 0.201153313 hp |
| 200 watt | 0.268204418 hp |
| 250 watt | 0.335255522 hp |
| 300 watt | 0.402306627 hp |
| 500 watt | 0.670511045 hp |
| 750 watt | 1.005766567 hp |
| 1000 watt | 1.34102209 hp |
Frequently asked questions
How do I convert horsepower to watts?
Multiply the value in horsepower by 745.6998716 to get the result in watts. For example, 5 hp × 745.6998716 = 3728.499357911 watt.
How many watts are in 1 horsepower?
1 horsepower (hp) is equal to 745.699871582 watts (watt).
How do I convert watts back to horsepower?
Use the inverse operation: divide the value in watts by 745.6998716 to get the result in horsepower.
How accurate is the horsepower to watts conversion?
The converter multiplies by the conversion factor 745.6998716 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
