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Conversion dBm ↔ mW
CONVERSION mW → dBm
dBm
mW
+20.0
100.000
+19.9
97.724
+19.8
95.499
+19.7
93.325
+19.6
91.201
+19.5
89.125
+19.4
87.096
+19.3
85.114
+19.2
83.176
+19.1
81.283
+19.0
79.433
+18.9
77.625
+18.8
75.858
+18.7
74.131
+18.6
72.444
+18.5
70.795
+18.4
69.183
+18.3
67.608
+18.2
66.069
+18.1
64.565
+18.0
63.096
+17.9
61.660
+17.8
60.256
+17.7
58.884
+17.6
57.544
+17.5
56.234
+17.4
54.954
+17.3
53.703
+17.2
52.481
+17.1
51.286
+17.0
50.119
+16.9
48.978
+16.8
47.863
+16.7
46.774
+16.6
45.709
+16.5
44.668
+16.4
43.652
+16.3
42.658
+16.2
41.687
+16.1
40.738
34
P
=
⋅
mW
P
10
log
dBm
P
0
with: P
dBm
mW
dBm
+16.0
39.811
+12.0
+15.9
38.905
+11.9
+15.8
38.019
+11.8
+15.7
37.154
+11.7
+15.6
36.308
+11.6
+15.5
35.481
+11.5
+15.4
34.674
+11.4
+15.3
33.884
+11.3
+15.2
33.113
+11.2
+15.1
32.359
+11.1
+15.0
31.623
+11.0
+14.9
30.903
+10.9
+14.8
30.200
+10.8
+14.7
29.512
+10.7
+14.6
28.840
+10.6
+14.5
28.184
+10.5
+14.4
27.542
+10.4
+14.3
26.915
+10.3
+14.2
26.303
+10.2
+14.1
25.704
+10.1
+14.0
25.119
+10.0
+13.9
24.547
+9.9
+13.8
23.988
+9.8
+13.7
23.442
+9.7
+13.6
22.909
+9.6
+13.5
22.387
+9.5
+13.4
21.878
+9.4
+13.3
21.380
+9.3
+13.2
20.893
+9.2
+13.1
20.417
+9.1
+13.0
19.953
+9.0
+12.9
19.498
+8.9
+12.8
19.055
+8.8
+12.7
18.621
+8.7
+12.6
18.197
+8.6
+12.5
17.783
+8.5
+12.4
17.378
+8.4
+12.3
16.982
+8.3
+12.2
16.596
+8.2
+12.1
16.218
+8.1
CONVERSION dBm → mW
P
dBm
=
⋅
P
P
10
10
mW
0
=
1
mW
0
mW
dBm
15.849
+8.0
15.488
+7.9
15.136
+7.8
14.791
+7.7
14.454
+7.6
14.125
+7.5
13.804
+7.4
13.490
+7.3
13.183
+7.2
12.882
+7.1
12.589
+7.0
12.303
+6.9
12.023
+6.8
11.749
+6.7
11.482
+6.6
11.220
+6.5
10.965
+6.4
10.715
+6.3
10.471
+6.2
10.233
+6.1
10.000
+6.0
9.772
+5.9
9.550
+5.8
9.333
+5.7
9.120
+5.6
8.913
+5.5
8.710
+5.4
8.511
+5.3
8.318
+5.2
8.128
+5.1
7.943
+5.0
7.762
+4.9
7.586
+4.8
7.413
+4.7
7.244
+4.6
7.079
+4.5
6.918
+4.4
6.761
+4.3
6.607
+4.2
6.457
+4.1
mW
dBm
mW
6.310
+4.0
2.512
6.166
+3.9
2.455
6.026
+3.8
23.99
5.888
+3.7
2.344
5.754
+3.6
2.291
5.623
+3.5
2.239
5.495
+3.4
2.188
5.370
+3.3
2.138
5.248
+3.2
2.089
5.129
+3.1
2.042
5.012
+3.0
1.995
4.898
+2.9
1.950
4.786
+2.8
1.905
4.677
+2.7
1.862
4.571
+2.6
1.820
4.467
+2.5
1.778
4.365
+2.4
1.738
4.266
+2.3
1.698
4.169
+2.2
1.660
4.074
+2.1
1.622
3.981
+2.0
1.585
3.890
+1.9
1.549
3.802
+1.8
1.514
3.715
+1.7
1.479
3.631
+1.6
1.445
3.548
+1.5
1.413
3.467
+1.4
1.380
3.388
+1.3
1.349
3.311
+1.2
1.318
3.236
+1.1
1.288
3.162
+1.0
1.259
3.090
+0.9
1.230
3.020
+0.8
1.202
2.951
+0.7
1.175
2.884
+0.6
1.148
2.818
+0.5
1.122
2.754
+0.4
1.096
2.692
+0.3
1.072
2.630
+0.2
1.047
2.570
+0.1
1.023
Subject to change without notice
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