dBm to mW

dBm article on Wikipedia.

Formula

The formula to convert dBm to mW is:

$$P\mathrm{[mw]}=10^{P\mathrm{[dBm]}/10}$$

Calculator

Power [dBm]:

Power [mW]:


Chart

dBm mW
-50 0.000 01
-40 0.000 1
-30 0.001
-20 0.01
-19 0.012 6
-18 0.015 8
-17 0.019 95
-16 0.025 1
-15 0.031 6
-14 0.039 8
-13 0.050 1
-12 0.063 1
-11 0.079 4
-10 0.100
-9 0.126
-8 0.158
-7 0.199 5
-6 0.251
-5 0.316
-4 0.398
-3 0.501
-2 0.631
-1 0.794
0 1
1 1.259
2 1.585
3 1.995
4 2.512
5 3.162
6 3.981
7 5.012
8 6.310
9 7.943
10 10
11 12.59
12 15.85
13 19.95
14 25.12
15 31.62
16 39.81
17 50.12
18 63.10
19 79.43
20 100
30 1000
40 10,000
50 100,000

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