Convert Metric Horsepower to Foot-pounds per Second
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Engineering
About Power Conversions
Power is the rate at which energy is transferred or converted. The SI unit is the watt (W), equal to one joule per second, named for James Watt and the steam-engine improvements that made 18th-century industry possible. Watt also coined horsepower around 1782 to market his engines to brewers familiar with draught horses; he fixed 1 mechanical horsepower at 550 foot-pounds-force per second, which computes to 745.69987158227022 W exactly. Continental Europe later adopted a slightly different metric horsepower (PS, ch, cv) equal to 75 kgf·m/s or 735.49875 W, which is why the same engine often reads a few units higher in horsepower than in PS on identical spec sheets. HVAC work lives in BTU per hour: one ton of refrigeration equals 12,000 BTU/h, or about 3.517 kW. Data centres and utilities step up through kilowatts, megawatts, and gigawatts. Kilocalories per hour appear in heating and metabolism contexts. Our converter uses exact defining relationships so motor ratings, cooling loads, and photovoltaic yields convert consistently.
Quick Conversions
| Unit Name | Symbol | Per 1 Metric Horsepower |
|---|---|---|
| BTU per Hour | BTU/h | 2509.63 |
| Foot-pound per Second | ft·lbf/s | 542.476 |
| Gigawatt | GW | 7.35499 × 10⁻⁷ |
| Horsepower | hp | 0.98632 |
| Kilocalorie per Hour | kcal/h | 632.415 |
| Kilowatt | kW | 0.735499 |
| Megawatt | MW | 0.000735499 |
| Metric Horsepower | PS | 1 |
| Milliwatt | mW | 735499 |
| Watt | W | 735.499 |
Frequently Asked Questions
How do I convert Metric Horsepower to Foot-pounds per Second?
To convert Metric Horsepower to Foot-pounds per Second, use the conversion where 1 Metric Horsepower (PS) = 542.476 Foot-pounds per Second (ft·lbf/s). For example, 1 Metric Horsepower = 542.476 Foot-pounds per Second.
What are common Metric Horsepower to Foot-pound per Second conversions?
Here are common conversions: 1 Metric Horsepower = 542.476 Foot-pounds per Second, 5 Metric Horsepower = 2712.38 Foot-pounds per Second, 10 Metric Horsepower = 5424.76 Foot-pounds per Second, 25 Metric Horsepower = 13561.9 Foot-pounds per Second, 50 Metric Horsepower = 27123.8 Foot-pounds per Second, 100 Metric Horsepower = 54247.6 Foot-pounds per Second.
When would I need to convert Metric Horsepower to Foot-pounds per Second?
Converting between these units is common in international trade, scientific research, and everyday situations where different measurement systems are used.
How precise are the conversions?
All conversions use exact factors verified against NIST and ISO standards with up to 10 significant figures of precision. Results are calculated using IEEE 754 double-precision arithmetic, which provides approximately 15-17 significant digits. For temperature and other non-linear conversions, exact formulas are used rather than approximations.