Horsepower to Metric Horsepower Converter

Convert horsepower to PS with our free online power converter.

Quick Answer

1 Horsepower = 1.01387 PS

Formula: Horsepower × conversion factor = Metric Horsepower

Use the calculator below for instant, accurate conversions.

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All conversion formulas on UnitsConverter.io have been verified against NIST (National Institute of Standards and Technology) guidelines and international SI standards. Our calculations are accurate to 10 decimal places for standard conversions and use arbitrary precision arithmetic for astronomical units.

Last verified: November 2025|Reviewed by: Sam Mathew, Software Engineer

From:

To:

How to Use the Horsepower to Metric Horsepower Calculator:

Enter the value you want to convert in the 'From' field (Horsepower).
The converted value in Metric Horsepower will appear automatically in the 'To' field.
Use the dropdown menus to select different units within the Power category.
Click the swap button (⇌) to reverse the conversion direction.

How to Convert Horsepower to Metric Horsepower: Step-by-Step Guide

Converting Horsepower to Metric Horsepower involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

PS = hp × 1.01387

Example Calculation:

1 hp = 1.01387 PS

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

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Conversion Table: Horsepower to Metric Horsepower

Horsepower (hp)	Metric Horsepower (PS)
0.5	0.507
1	1.014
1.5	1.521
2	2.028
5	5.069
10	10.139
25	25.347
50	50.694
100	101.387
250	253.467
500	506.935
1,000	1,013.87

How do I convert Horsepower to Metric Horsepower?

To convert Horsepower to Metric Horsepower, enter the value in Horsepower in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our power converter page to convert between other units in this category.

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What is the conversion factor from Horsepower to Metric Horsepower?

The conversion factor depends on the specific relationship between Horsepower and Metric Horsepower. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.

Can I convert Metric Horsepower back to Horsepower?

Yes! You can easily convert Metric Horsepower back to Horsepower by using the swap button (⇌) in the calculator above, or by visiting our Metric Horsepower to Horsepower converter page. You can also explore other power conversions on our category page.

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What are common uses for Horsepower and Metric Horsepower?

Horsepower and Metric Horsepower are both standard units used in power measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our power converter for more conversion options.

For more power conversion questions, visit our FAQ page or explore our conversion guides.