Watt to dBm
RF conversion utility • live-friendly • scientific notation
Enter a value in W and click on calculate to convert it to dBm.
W Value
W
dBm value
dBm
dBm ↔ Power reference
dBm
Power
-3
0.0005 W
-2
0.0006 W
-1
0.0008 W
0
0.001 W
1
0.0013 W
2
0.0016 W
3
0.002 W
4
0.0025 W
5
0.0032 W
6
0.004 W
7
0.005 W
8
0.0063 W
9
0.0079 W
10
0.01 W
11
0.0126 W
12
0.0158 W
13
0.02 W
14
0.0251 W
15
0.0316 W
16
0.0398 W
17
0.0501 W
18
0.0631 W
19
0.0794 W
20
0.1 W
21
0.1259 W
22
0.1585 W
23
0.1995 W
24
0.2512 W
25
0.3165 W
26
0.3981 W
27
0.5012 W
28
0.631 W
29
0.7943 W
30
1.00 W
31
1.26 W
32
1.58 W
33
2.00 W
34
2.51 W
35
3.16 W
36
3.98 W
37
5.01 W
38
6.31 W
39
7.94 W
40
10.00 W
41
12.59 W
42
15.85 W
43
19.95 W
44
25.12 W
45
31.62 W
46
39.81 W
47
50.12 W
48
63.10 W
49
79.43 W
50
100.00 W
51
125.89 W
52
158.49 W
53
199.53 W
54
251.19 W
55
316.23 W
56
398.11 W
57
501.19 W
58
630.96 W
59
794.33 W
60
1.0 kW
61
1.26 kW
62
1.58 kW
63
2.00 kW
64
2.51 kW
65
3.16 kW
66
3.98 kW
67
5.01 kW
68
6.31 kW
69
7.94 kW
70
10.00 kW
71
12.59 kW
72
15.85 kW
73
19.95 kW
74
25.12 kW
75
31.62 kW
76
39.81 kW
77
50.12 kW
78
63.10 kW
79
79.43 kW
80
100.00 kW
81
125.89 kW
82
158.49 kW
83
199.53 kW
84
251.19 kW
85
316.23 kW
86
398.11 kW
87
501.19 kW
88
630.96 kW
89
794.33 kW
90
1.0 MW
91
1.26 MW
92
1.58 MW
93
2.00 MW
94
2.51 MW
95
3.16 MW
96
3.98 MW
97
5.01 MW
98
6.31 MW
99
7.94 MW
100
10.00 MW