dBm to mW free online conversion

Decibel-milliwatts (dBm) to milliwatts (mW), power conversion calculator and how to convert.

dBm to mW conversion calculator

Decibel-milliwatts (dBm) to milliwatts (mW), power conversion calculator.

Enter the power in dBm and press the Convert button:

dBm
mW

mW to dBm Conversion »

How to convert dBm to mW

The power conversion of dBm to mW is given by the formula:

P(mW) = 1mW ⋅ 10(P(dBm)/ 10)

So

1dBm = 1.258925mW

Example

Convert 13dBm to milliwatts:

P(mW) = 1mW ⋅ 10(13dBm/ 10) = 19.95mW

dBm to mW conversion table

Power (dBm) Power (mW)
-40 dBm 0.0001 mW
-30 dBm 0.001 mW
-20 dBm 0.01 mW
-10 dBm 0.1 mW
0 dBm 1 mW
1 dBm 1.2589 mW
2 dBm 1.5849 mW
3 dBm 1.9953 mW
4 dBm 2.5119 mW
5 dBm 3.1628 mW
6 dBm 3.9811 mW
7 dBm 5.0119 mW
8 dBm 6.3096 mW
9 dBm  7.9433 mW
10 dBm 10 mW
20 dBm 100 mW
30 dBm 1000 mW
40 dBm 10000 mW
50 dBm 100000 mW

mW to dBm Conversion »


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