Calculation dBμV to dBm

 dBm
    ??? (75Ohm)
dBµV dBm dBµV dBm dBµV dBm dBµV dBm
20 38 56 74
21 39 57 75
22 40 58 76
23 41 59 77
24 42 60 78
25 43 61 79
26 44 62 80
27 45 63 81
28 46 64 82
29 47 65 83
30 48 66 84
31 49 67 85
32 50 68 86
33 51 69 87
34 52 70 88
35 53 71 89
36 54 72 90
37 55 73 91

dBm dBµV dBm dBµV dBm dBµV dBm dBµV
-20 -38 -56 -74
-21 -39 -57 -75
-22 -40 -58 -76
-23 -41 -59 -77
-24 -42 -60 -78
-25 -43 -61 -79
-26 -44 -62 -80
-27 -45 -63 -81
-28 -46 -64 -82
-29 -47 -65 -83
-30 -48 -66 -84
-31 -49 -67 -85
-32 -50 -68 -86
-33 -51 -69 -87
-34 -52 -70 -88
-35 -53 -71 -89
-36 -54 -72 -90
-37 -55 -73 -91