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dB to Watt Conversion

by dr — last modified 2007-05-24 09:03 AM

dBm to Watt Conversion Table
dBm
Watts
  
dBm
Watts
  
dBm
Watts
0
1.0 mW
  
16
40 mW
  
32
1.6 W
1
1.3 mW
  
17
50 mW
  
33
2.0 W
2
1.6 mW
  
18
63 mW
  
34
2.5 W
3
2.0 mW
  
19
79 mW
  
35
3.2 W
4
2.5 mW
  
20
100 mW
  
36
4.0 W
5
3.2 mW
  
21
126 mW
  
37
5.0 W
6
4 mW
  
22
158 mW
  
38
6.3 W
7
5 mW
  
23
200 mW
  
39
8.0 W
8
6 mW
  
24
250 mW
  
40
10 W
9
8 mW
  
25
316 mW
  
41
13 W
10
10 mW
  
26
398 mW
  
42
16 W
11
13 mW
  
27
500 mW
  
43
20 W
12
16 mW
  
28
630 mW
  
44
25 W
13
20 mW
  
29
800 mW
  
45
32 W
14
25 mW
  
30
1.0 W
  
46
40 W
15
32 mW
  
31
1.3 W
  
47
50 W

The formula for converting antennas from dBi to dBd is dBi-2.2=dBd