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Power converter

metric horsepower to mechanical horsepower

Convert metric horsepower (PS) to mechanical horsepower (hp). Use an editable power converter, conversion formula, and reference table.

0.9863200706

1 PS = 0.9863200706 hp

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Conversion formula

hp = PS × 0.9863200706

One metric horsepower equals 0.9863200706 mechanical horsepower. Multiply your value in metric horsepower by this factor to get mechanical horsepower. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 metric horsepower:
5 × 0.9863200706 = 4.931600353 hp

Conversion table

metric horsepower (PS)mechanical horsepower (hp)
0.010.009863200706
0.10.09863200706
10.9863200706
21.972640141
54.931600353
109.863200706
2524.65800177
5049.31600353
10098.63200706
1000986.3200706

About these measurements

Power is the rate of energy transfer.

The base reference used here is the watt. One metric horsepower is 735.49875 base units; one mechanical horsepower is 745.6998716 base units.

Important distinctions

Mechanical horsepower and metric horsepower are distinct units.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert PS to hp?

Multiply the quantity in PS by 0.9863200706. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the mechanical horsepower to metric horsepower converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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