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Watts to Metric Horsepower Converter

Free instant W → PS converter. No signup, no uploads — everything is calculated privately in your browser.

Value

From

1 W = 0.00135962 metric horsepower

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Quick Answer

1 watt equals 0.00135962 metric horsepower. To convert watts to metric horsepower, multiply the value by this factor.

Key Facts

Reverse: 1 metric horsepower = 735.499 watts.

Watts to Metric Horsepower Formula

Formula: value ÷ 735.499

Prefer to skip the math? Type any value in the converter above and it converts instantly.

Watts to Metric Horsepower Conversion Table

Watts (W)	Metric Horsepower (PS)
1 W	0.00135962 PS
2 W	0.00271924 PS
5 W	0.00679811 PS
10 W	0.0135962 PS
25 W	0.0339905 PS
50 W	0.0679811 PS
100 W	0.135962 PS
250 W	0.339905 PS
500 W	0.679811 PS
1,000 W	1.35962 PS

Frequently Asked Questions

How do I convert watts to metric horsepower?

Enter the value above and the result appears instantly — the calculation runs entirely in your browser. Formula: value ÷ 735.499.

What is the exact watts to metric horsepower conversion factor?

1 watt = 0.00135962 metric horsepower (shown to 6 significant figures — the converter itself computes at full precision). The reverse factor is 1 metric horsepower = 735.499 watts.

What are some common watts to metric horsepower conversions?

1 W = 0.00135962 PS; 10 W = 0.0135962 PS; 100 W = 0.135962 PS. Use the full conversion table below for more reference values.

Why do car specs list both hp and PS?

They are two flavors of horsepower: mechanical horsepower (1 hp = 745.7 W) is standard in the US, while metric horsepower or Pferdestärke (1 PS = 735.5 W) is common in Europe. Because 1 hp ≈ 1.014 PS, a 300 PS engine is about 296 hp — close enough for marketing, but not identical.

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