dBm to mW Reference Table
Power (dBm)
Power (mW)
-20
0.0100
-19
0.0126
-18
0.0158
-17
0.0200
-16
0.0251
-15
0.0316
-14
0.0398
-13
0.0501
-12
0.0631
-11
0.0794
-10
0.1000
-9
0.1259
-8
0.1585
-7
0.1995
-6
0.2512
-5
0.3162
-4
0.3981
-3
0.5012
-2
0.6310
-1
0.7943
0
1.0000
1
1.2589
2
1.5849
3
1.9953
4
2.5119
5
3.1623
6
3.9811
7
5.0119
8
6.3096
9
7.9433
10
10.0000
11
12.5893
12
15.8489
13
19.9526
14
25.1189
15
31.6228
16
39.8107
17
50.1187
18
63.0957
19
79.4328
20
100.0000
21
125.8925
22
158.4893
23
199.5262
24
251.1886
25
316.2278
26
398.1072
27
501.1872
28
630.9573
29
794.3282
30
1,000.0000
31
1,258.9254
32
1,584.8932
33
1,995.2623
34
2,511.8864
35
3,162.2777
36
3,981.0717
37
5,011.8723
38
6,309.5734
39
7,943.2823
40
10,000.0000
41
12,589.2541
42
15,848.9319
43
19,952.6231
44
25,118.8643
45
31,622.7766
46
39,810.7171
47
50,118.7234
48
63,095.7344
49
79,432.8235
50
100,000.0000