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dBm to mW conversion calculator

dBm to mW conversion calculator

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

dBm to mW Converter Tool

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 dBm0.0001 mW
-30 dBm0.001 mW
-20 dBm0.01 mW
-10 dBm0.1 mW
0 dBm1 mW
1 dBm1.2589 mW
2 dBm1.5849 mW
3 dBm1.9953 mW
4 dBm2.5119 mW
5 dBm3.1628 mW
6 dBm3.9811 mW
7 dBm5.0119 mW
8 dBm6.3096 mW
9 dBm 7.9433 mW
10 dBm10 mW
20 dBm100 mW
30 dBm1000 mW
40 dBm10000 mW
50 dBm100000 mW

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