Direct conversion
Convert horsepower (metric) [PS] to milliwatt [mW] instantly with formula, examples, chart, and FAQs.
1 horsepower (metric) [PS] = 735498.75 milliwatt [mW]
1 horsepower (metric) [PS] = 735498.75 milliwatt [mW]
Example: 1 horsepower (metric) [PS] equals 735498.75 milliwatt [mW].
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.
The horsepower (metric) (PS) 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 horsepower (metric) when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
The milliwatt (mW) 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 milliwatt when comparing power values, checking specifications, converting between systems, or preparing quick estimates.
| horsepower (metric) [PS] | milliwatt [mW] |
|---|---|
| 1 | 735498.75 |
| 2 | 1470997.5 |
| 5 | 3677493.75 |
| 10 | 7354987.5 |
| 20 | 14709975 |
| 25 | 18387468.75 |
| 50 | 36774937.5 |
| 100 | 73549875 |
| 1000 | 735498750 |
Use this formula: 1 horsepower (metric) [PS] = 735498.75 milliwatt [mW] Enter your value in the calculator and the result updates instantly.
1 horsepower (metric) [PS] equals 735498.75 milliwatt [mW].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.