POWER CONVERSION

Mechanical horsepower to Metric horsepower.

Convert mechanical horsepower (hp) to metric horsepower (PS), with the math explained.

Power converter
hp
1.013869665PS
THE RESULT

1 hp = 1.013869665 PS

Calculated in your browserFormula & conversion table

THE MATH, MADE SIMPLE

How to convert mechanical horsepower to metric horsepower

Multiply your mechanical horsepower value by 1.01386966542 to get the equivalent in metric horsepower. Both units are normalized through the watt.

CONVERSION FORMULAPS = hp × 1.013869665
WORKED EXAMPLE

10 hp = 10.1386966542 PS

Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.

QUICK REFERENCE

hp to PS conversion table

Reverse
Mechanical horsepower (hp)Metric horsepower (PS)
1 hp1.01386966542 PS
2 hp2.02773933085 PS
5 hp5.06934832712 PS
10 hp10.1386966542 PS
20 hp20.2773933085 PS
50 hp50.6934832712 PS
100 hp101.386966542 PS
500 hp506.934832712 PS
1,000 hp1,013.86966542 PS
hp

About the mechanical horsepower

The mechanical horsepower (hp) is a unit of power. One mechanical horsepower equals 745.699871582 watt (base unit) in this calculator.

All mechanical horsepower conversions
PS

About the metric horsepower

The metric horsepower (PS) is a unit of power. One metric horsepower equals 735.49875 watt (base unit) in this calculator.

All metric horsepower conversions

Common questions

What is 1 hp in PS?

One mechanical horsepower equals 1.01386966542 PS. Use the formula above for other values.

Why might another calculator show a different last digit?

Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.

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