User guide
Bird Technologies Group TX RX Systems Inc.
Power Conversion Chart
dBm to dBw to Watts to Volts
dBm dBw Watts
Volts 50Ω
80 50 100kW 2236
75 45 31.6 kW 1257
70 40 10.0 kW 707
65 35 3.16 kW 398
60 30 1000 224
55 25 316 126
50 20 100 70.7
45 15 31.6 39.8
40 10 10.0 22.4
38 8 6.31 17.8
36 6 3.98 14.1
34 4 2.51 11.2
32 2 1.58 8.90
30 0 1.00 7.07
29 -1 0.79 6.30
28 -2 0.63 5.62
27 -3 0.50 5.01
26 -4 0.40 4.46
25 -5 0.32 3.98
24 -6 0.25 3.54
23 -7 0.20 3.16
22 -8 0.16 2.82
21 -9 0.13 2.51
20 -10 0.10 2.24
19 -11 79 mW 1.99
dBm dBw Watts
Volts 50Ω
18 -12 63 mW 1.78
17 -13 50 mW 1.58
16 -14 40 mW 1.41
15 -15 32 mW 1.26
14 -16 25 mW 1.12
13 -17 20 mW 1.00
12 -18 16 mW 0.890
11 -19 13 mW 0.793
10 -20 10 mW 0.707
9 -21 7.9 mW 0.630
8 -22 6.3 mW 0.562
7 -23 5.0 mW 0.501
6 -24 4.0 mW 0.446
5 -25 3.2 mW 0.398
4 -26 2.5 mW 0.354
3 -27 2.0 mW 0.316
2 -28 1.6 mW 0.282
1 -29 1.3 mW 0.251
0 -30 1.0 mW 0.224
-5 -35 316 uW 0.126
-10 -40 100 uW 0.071
-15 -45 31.6 uW 0.040
-20 -50 10 uW 0.022
-25 -55 3.16 uW 0.013
-30 -60 1 uW 0.007