Convert Horsepower (Mechanic) to Decibel-milliwatts

Enter a value in horsepower (mechanic) to convert it to decibel-milliwatts. The result updates instantly and includes the formula and calculation steps.

Horsepower (Mechanic) to Decibel-milliwatts calculator

to
hp(I)
Decibel-milliwatts
dBm

Horsepower (Mechanic) to Decibel-milliwatts formula

Use this formula to convert horsepower (mechanic) to decibel-milliwatts:

Decibel-milliwatts = 10*Math.log(Horsepower (Mechanic) * 745.699872*1000)*Math.LOG10E

Calculation

Enter a valid number above to see the formula with your value substituted step by step.

Horsepower (Mechanic) to Decibel-milliwatts Conversion Table

Reference values for converting Horsepower (Mechanic) to Decibel-milliwatts.

Horsepower (Mechanic) (hp(I))Decibel-milliwatts (dBm)
0.1 hp(I)48.7256 dBm
1 hp(I)58.7256 dBm
2 hp(I)61.7359 dBm
5 hp(I)65.7153 dBm
10 hp(I)68.7256 dBm
20 hp(I)71.7359 dBm
50 hp(I)75.7153 dBm
100 hp(I)78.7256 dBm

Worked example

Convert 400 Horsepower (Mechanic) to Decibel-milliwatts

Decibel-milliwatts = 10 × Math.log(400 × 745.699872 × 1000) × Math.LOG10E = 84.7462 Decibel-milliwatts

About these units

Horsepower (Mechanic)

Mechanical horsepower (hp) is a unit of power that measures the rate at which work is done. One mechanical horsepower is equivalent to approximately 745.7 watts. It is often used to rate the power output of engines and motors.

Decibel-milliwatts

A decibel milliwatt (dBm) is a unit of power level used in radio, microwave, and fiber-optic communication networks. It is a logarithmic unit that expresses power relative to one milliwatt.