UnitsConverter

Watt to Metric Horsepower Converter

Convert watts to PS with our free online power converter.

Quick Answer

1 Watt = 0.00136 PS

Formula: Watt × conversion factor = Metric Horsepower

Use the calculator below for instant, accurate conversions.

Our Accuracy Guarantee

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 2025Reviewed by: Sam Mathew, Software Engineer

Watt to Metric Horsepower Calculator

How to Use the Watt to Metric Horsepower Calculator:

  1. Enter the value you want to convert in the 'From' field (Watt).
  2. The converted value in Metric Horsepower will appear automatically in the 'To' field.
  3. Use the dropdown menus to select different units within the Power category.
  4. Click the swap button (⇌) to reverse the conversion direction.
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How to Convert Watt to Metric Horsepower: Step-by-Step Guide

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

Formula:

PS = W × 0.00135962

Example Calculation:

1 W = 0.00136 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: Watt to Metric Horsepower

Watt (W)Metric Horsepower (PS)
0.50.001
10.001
1.50.002
20.003
50.007
100.014
250.034
500.068
1000.136
2500.34
5000.68
1,0001.36

People Also Ask

How do I convert Watt to Metric Horsepower?

To convert Watt to Metric Horsepower, enter the value in Watt 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.

Learn more →

What is the conversion factor from Watt to Metric Horsepower?

The conversion factor depends on the specific relationship between Watt 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 Watt?

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

Learn more →

What are common uses for Watt and Metric Horsepower?

Watt 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.

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📚 How to Convert Units

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All Power Conversions

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Other Power Units and Conversions

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Verified Against Authority Standards

All conversion formulas have been verified against international standards and authoritative sources to ensure maximum accuracy and reliability.

NIST Reference on Constants, Units and Uncertainty

National Institute of Standards and Technology — Fundamental physical constants and unit conversions

BIPM SI Units

Bureau International des Poids et Mesures — International System of Units (SI) definitions and standards

ISO 80000

International Organization for Standardization — Quantities and units international standards series

Last verified: November 14, 2025