|
dBm to
WATTS CONVERSION
Conversion
between dBm and Watts
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>REFERENCES >
dBm
(sometimes dBmW
or decibel-milliwatts) is an abbreviation for the power ratio in
decibels (dB) of the measured power referenced to one milliwatt (mW).
Conversion from milliwatts to dBm
Conversion from Watts to dBm
Conversion from dBm to milliwatts.
Conversion from dBm to Watts
Horizontal values are dBm with the vertical
values being Watts.
|
dBm
|
Watts
|
mW
|
|
dBm
|
Watts
|
mW
|
|
-1
|
0.000794
|
0.7943
|
|
40
|
10
|
10000
|
|
0
|
0.001
|
1
|
|
41
|
12.59
|
12589.25412
|
|
1
|
0.001259
|
1.2589
|
|
42
|
15.85
|
15848.93192
|
|
2
|
0.001585
|
1.5849
|
|
43
|
19.95
|
19952.62315
|
|
3
|
0.001995
|
1.9953
|
|
44
|
25.12
|
25118.86432
|
|
4
|
0.002512
|
2.5119
|
|
45
|
31.62
|
31622.7766
|
|
5
|
0.003162
|
3.1623
|
|
46
|
39.81
|
39810.71706
|
|
6
|
0.003981
|
3.9811
|
|
47
|
50.12
|
50118.72336
|
|
7
|
0.005012
|
5.0119
|
|
48
|
63.10
|
63095.73445
|
|
8
|
0.006310
|
6.3096
|
|
49
|
79.43
|
79432.82347
|
|
9
|
0.007943
|
7.9433
|
|
50
|
100
|
100000
|
|
10
|
0.01
|
10
|
|
51
|
125.89
|
125892.5412
|
|
11
|
0.012589
|
12.5893
|
|
52
|
158.49
|
158489.3192
|
|
12
|
0.015849
|
15.8489
|
|
53
|
199.53
|
199526.2315
|
|
13
|
0.019953
|
19.9526
|
|
54
|
251.19
|
251188.6432
|
|
14
|
0.025119
|
25.1189
|
|
55
|
316.23
|
316227.766
|
|
15
|
0.031623
|
31.6228
|
|
56
|
398.11
|
398107.1706
|
|
16
|
0.039811
|
39.8107
|
|
57
|
501.19
|
501187.2336
|
|
17
|
0.050119
|
50.1187
|
|
58
|
630.96
|
630957.3445
|
|
18
|
0.063096
|
63.0957
|
|
59
|
794.33
|
794328.2347
|
|
19
|
0.079433
|
79.4328
|
|
60
|
1000
|
1000000
|
|
20
|
0.1
|
100
|
|
61
|
1258.93
|
1258925.412
|
|
21
|
0.125893
|
125.8925
|
|
62
|
1584.89
|
1584893.192
|
|
22
|
0.158489
|
158.4893
|
|
63
|
1995.26
|
1995262.315
|
|
23
|
0.199526
|
199.5262
|
|
64
|
2511.89
|
2511886.432
|
|
24
|
0.251189
|
251.1886
|
|
65
|
3162.28
|
3162277.66
|
|
25
|
0.316228
|
316.2278
|
|
66
|
3981.07
|
3981071.706
|
|
26
|
0.398107
|
398.1072
|
|
67
|
5011.87
|
5011872.336
|
|
27
|
0.501187
|
501.1872
|
|
68
|
6309.57
|
6309573.445
|
|
28
|
0.630957
|
630.9573
|
|
69
|
7943.28
|
7943282.347
|
|
29
|
0.794328
|
794.3282
|
|
70
|
10000
|
10000000
|
|
30
|
1
|
1000
|
|
71
|
12589.25
|
12589254.12
|
|
31
|
1.258925
|
1258.9254
|
|
72
|
15848.93
|
15848931.92
|
|
32
|
1.584893
|
1584.8932
|
|
73
|
19952.62
|
19952623.15
|
|
33
|
1.995262
|
1995.2623
|
|
74
|
25118.86
|
25118864.32
|
|
34
|
2.511886
|
2511.8864
|
|
75
|
31622.78
|
31622776.6
|
|
35
|
3.162278
|
3162.2777
|
|
76
|
39810.72
|
39810717.06
|
|
36
|
3.981072
|
3981.0717
|
|
77
|
50118.72
|
50118723.36
|
|
37
|
5.011872
|
5011.8723
|
|
78
|
63095.73
|
63095734.45
|
|
38
|
6.309573
|
6309.5734
|
|
79
|
79432.82
|
79432823.47
|
|
39
|
7.943282
|
7943.2823
|
|
80
|
100000
|
100000000
|
Reference: https://en.wikipedia.org/wiki/DBm
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last revised 05 May, 2025
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