Direct conversion
Convert horsepower (mechanical) [hp] to microwatt [µW] instantly with formula, examples, chart, and FAQs.
1 horsepower (mechanical) [hp] = 745699871.58227 microwatt [µW]
1 horsepower (mechanical) [hp] = 745699871.58227 microwatt [µW]
Example: 1 horsepower (mechanical) [hp] equals 745699871.58227 microwatt [µW].
Power conversions use watt as the reference unit and include mechanical horsepower, electrical power, and heat-rate units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-08-14.
Mechanical horsepower is a power unit equal to about 745.7 watts.
HistoryHorsepower was popularized to compare machine output with work previously done by draft animals.
Current useHorsepower is used for engines, motors, vehicles, pumps, and equipment output ratings.
The microwatt (µW) is a power unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse microwatt when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
| horsepower (mechanical) [hp] | microwatt [µW] |
|---|---|
| 1 | 745699871.58227 |
| 2 | 1491399743.16454 |
| 5 | 3728499357.91135 |
| 10 | 7456998715.822701 |
| 20 | 14913997431.645401 |
| 25 | 18642496789.556751 |
| 50 | 37284993579.113503 |
| 100 | 74569987158.227005 |
| 1000 | 745699871582.27002 |
Use this formula: 1 horsepower (mechanical) [hp] = 745699871.58227 microwatt [µW] Enter your value in the calculator and the result updates instantly.
1 horsepower (mechanical) [hp] equals 745699871.58227 microwatt [µW].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.