Mechanical horsepower to Decawatt 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 decawatts [daW] or decawatts [daW] 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)] ≈ 74.57 decawatts [daW]1 decawatt [daW] ≈ 0.0134 mechanical horsepower [hp(I)]

Convert mechanical horsepower to decawatts

There are two simple ways to convert mechanical horsepower [hp(I)] to decawatts [daW]. In the first calculation method, the value in mechanical horsepower [hp(I)] is divided by the rounded conversion factor of 0.0134. The second method multiplies the value in mechanical horsepower [hp(I)] by the rounded conversion factor of 74.57.

  • Decawatts [daW] ≈ mechanical horsepower [hp(I)] ÷ 0.0134
  • Decawatts [daW] ≈ mechanical horsepower [hp(I)] * 74.57

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 decawatts [daW] can be achieved using the following calculation method.

  • Decawatts [daW] = mechanical horsepower [hp(I)] * 27.2155422 * 2.73997801

Convert decawatts to mechanical horsepower

Converting decawatts [daW] to mechanical horsepower [hp(I)] is easy and can be done in two ways. The first method involves multiplication, in which the value in decawatts [daW] is multiplied by the rounded conversion factor of 0.0134. The second variant is a division. Here, the value in decawatts [daW] is divided by the rounded conversion factor of 74.57.

  • Mechanical horsepower [hp(I)] ≈ decawatts [daW] * 0.0134
  • Mechanical horsepower [hp(I)] ≈ decawatts [daW] ÷ 74.57

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

  • Mechanical horsepower [hp(I)] = decawatts [daW] ÷ 27.2155422 ÷ 2.73997801

Converter

Decimal places

How it's calculated

Factor: 
≈ 74.57
Decawatts = Mechanical horsepower * 27.2155422 * 2.73997801
Mechanical horsepower = Decawatts ÷ 27.2155422 ÷ 2.73997801

To all available units

Mechanical horsepower

Deciwatts

Mechanical horsepower

Gigawatts

Mechanical horsepower

Hectowatts

Mechanical horsepower

Joules per hour

Mechanical horsepower

Joules per minute