Power Conversion
Formulas
Power in dBm Equation

Calculate Power in dBm
Power in Watts Equation

Leave off the divide by 1000 to get result in milliwatts.
Calculate Power in Watts
dBm | Power |
---|---|
0 | 1 mW |
1 | 1.26 mW |
2 | 1.58 mW |
3 | 2 mW |
4 | 2.51 mW |
5 | 3.16 mW |
6 | 3.98 mW |
7 | 5.01 mW |
8 | 6.31 mW |
9 | 7.94 mW |
10 | 10 mW |
11 | 12.6 mW |
12 | 15.8 mW |
13 | 20 mW |
14 | 25.1 mW |
15 | 31.6 mW |
16 | 39.8 mW |
17 | 50.1 mW |
18 | 63.1 mW |
19 | 79.4 mW |
20 | 100 mW |
21 | 126 mW |
22 | 158 mW |
23 | 200 mW |
24 | 251 mW |
25 | 316 mW |
26 | 398 mW |
27 | 501 mW |
28 | 631 mW |
29 | 794 mW |
30 | 1 W |
31 | 1.26 W |
32 | 1.58 W |
33 | 2 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 W |
41 | 12.6 W |
42 | 15.8 W |
43 | 20 W |
44 | 25.1 W |
45 | 31.6 W |
46 | 39.8 W |
47 | 50.1 W |
48 | 63.1 W |
49 | 79.4 W |
50 | 100 W |
51 | 126 W |
52 | 158 W |
53 | 200 W |
54 | 251 W |
55 | 316 W |
56 | 398 W |
57 | 501 W |
58 | 631 W |
59 | 794 W |
60 | 1 kW |
- Provided for convenience only. Not responsible for errors. Use at your risk.