Watt to Metric horsepower Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert watts [W] to metric horsepower [PS] or metric horsepower [PS] to watts [W]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 watt [W] ≈ 0.0014 metric horsepower [PS]1 metric horsepower [PS] ≈ 735.4988 watts [W]

Convert watts to metric horsepower

There are two simple ways to convert watts [W] to metric horsepower [PS]. In the first calculation method, the value in watts [W] is divided by the rounded conversion factor of 735.4988. The second method multiplies the value in watts [W] by the rounded conversion factor of 0.0014.

  • Metric horsepower [PS] ≈ watts [W] ÷ 735.4988
  • Metric horsepower [PS] ≈ watts [W] * 0.0014

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of watts [W] to metric horsepower [PS] can be achieved using the following calculation method.

  • Metric horsepower [PS] = watts [W] ÷ 735.49875

Convert metric horsepower to watts

Converting metric horsepower [PS] to watts [W] is easy and can be done in two ways. The first method involves multiplication, in which the value in metric horsepower [PS] is multiplied by the rounded conversion factor of 735.4988. The second variant is a division. Here, the value in metric horsepower [PS] is divided by the rounded conversion factor of 0.0014.

  • Watts [W] ≈ metric horsepower [PS] * 735.4988
  • Watts [W] ≈ metric horsepower [PS] ÷ 0.0014

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of metric horsepower [PS] to watts [W] can be achieved using the following calculation method.

  • Watts [W] = metric horsepower [PS] * 735.49875

Converter

Decimal places

How it's calculated

Factor: 
≈ 735.499
Metric horsepower = Watts ÷ 735.49875
Watts = Metric horsepower * 735.49875

To all available units

Watts

Microwatts

Watts

Milliwatts

Watts

Nanowatts

Watts

Terawatts

Centiwatts

Decawatts