SOONTAI  Technical Note  
 
  UNIT  CONVERSION  TABLE  
  ( 50ohm system )  
 
mW dBm dBmV dBuV mV (rms)
0.000001 - 60 - 13.0 47.0 0.22
0.00001 - 50 - 3.0 57.0 0.71
0.0001 - 40 7.0 67.0 2.24
0.001 - 30 17.0 77.0 7.07
0.01 - 20 27.0 87.0 22.36
0.1 - 10 37.0 97.0 70.71
0.316 - 5 42.0 102.0 125.74
1.000 0 47.0 107.0 223.61
1.259 1 48.0 108.0 250.89
1.585 2 49.0 109.0 281.50
1.995 3 50.0 110.0 315.85
2.512 4 51.0 111.0 354.39
3.162 5 52.0 112.0 397.64
3.981 6 53.0 113.0 446.15
5.012 7 54.0 114.0 500.59
6.310 8 55.0 115.0 561.67
7.943 9 56.0 116.0 630.21
10 10 57.0 117.0 707.11
12.589 11 58.0 118.0 793.39
15.849 12 59.0 119.0 890.19
19.953 13 60.0 120.0 998.81
25.119 14 61.0 121.0 1120.69
31.623 15 62.0 122.0 1257.43
39.811 16 63.0 123.0 1410.86
50.119 17 64.0 124.0 1583.01
63.096 18 65.0 125.0 1776.17
79.433 19 66.0 126.0 1992.90
100.000 20 67.0 127.0 2236.07
125.893 21 68.0 128.0 2508.91
158.489 22 69.0 129.0 2815.04
199.526 23 70.0 130.0 3158.53
251.189 24 71.0 131.0 3543.93
316.228 25 72.0 132.0 3976.35
398.107 26 73.0 133.0 4461.54
501.187 27 74.0 134.0 5005.93
630.957 28 75.0 135.0 5616.75
794.328 29 76.0 136.0 6302.10
1000 30 77.0 137.0 7071.07
 
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