Mechanical horsepower to Deciwatt Converter (and vice versa)

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

This converter allows you to convert mechanical horsepower [hp(I)] to deciwatts [dW] or deciwatts [dW] to mechanical horsepower [hp(I)]. 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 mechanical horsepower [hp(I)] ≈ 7,456.9987 deciwatts [dW]1 deciwatt [dW] ≈ 1.341 * 10-4 mechanical horsepower [hp(I)]

Convert mechanical horsepower to deciwatts

There are two simple ways to convert mechanical horsepower [hp(I)] to deciwatts [dW]. In the first calculation method, the value in mechanical horsepower [hp(I)] is divided by the rounded conversion factor of 1.341 * 10-4. The second method multiplies the value in mechanical horsepower [hp(I)] by the rounded conversion factor of 7,456.9987.

  • Deciwatts [dW] ≈ mechanical horsepower [hp(I)] ÷ (1.341 * 10-4)
  • Deciwatts [dW] ≈ mechanical horsepower [hp(I)] * 7,456.9987

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of mechanical horsepower [hp(I)] to deciwatts [dW] can be achieved using the following calculation method.

  • Deciwatts [dW] = mechanical horsepower [hp(I)] * 272.155422 * 27.3997801

Convert deciwatts to mechanical horsepower

Converting deciwatts [dW] to mechanical horsepower [hp(I)] is easy and can be done in two ways. The first method involves multiplication, in which the value in deciwatts [dW] is multiplied by the rounded conversion factor of 1.341 * 10-4. The second variant is a division. Here, the value in deciwatts [dW] is divided by the rounded conversion factor of 7,456.9987.

  • Mechanical horsepower [hp(I)] ≈ deciwatts [dW] * 1.341 * 10-4
  • Mechanical horsepower [hp(I)] ≈ deciwatts [dW] ÷ 7,456.9987

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of deciwatts [dW] to mechanical horsepower [hp(I)] can be achieved using the following calculation method.

  • Mechanical horsepower [hp(I)] = deciwatts [dW] ÷ 272.155422 ÷ 27.3997801

Converter

Decimal places

How it's calculated

Factor: 
≈ 7,456.999
Deciwatts = Mechanical horsepower * 272.155422 * 27.3997801
Mechanical horsepower = Deciwatts ÷ 272.155422 ÷ 27.3997801

To all available units

Mechanical horsepower

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Hectowatts

Mechanical horsepower

Joules per hour

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Joules per minute

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