Power (dBm) | Power (dBμV) | Power (dBV) | Power (W) | Voltage (VRMS) | Voltage (VPP) |
---|---|---|---|---|---|
70 | 177 | 57 | 10 kW | 707.95 V | 2 kV |
60 | 167 | 47 | 1000 W | 223.87 V | 633.21 V |
50 | 157 | 37 | 100 W | 70.79 V | 200.24 V |
40 | 147 | 27 | 10 W | 22.39 V | 63.32 V |
30 | 137 | 17 | 1 W | 7.07 V | 20.02 V |
20 | 127 | 7 | 0.1 W | 2.24 V | 6.33 V |
10 | 117 | -3 | 10.00 mW | 707.95 mV | 2.00 V |
9 | 116 | -4 | 7.94 mW | 630.96 mV | 1.78 V |
8 | 115 | -5 | 6.31 mW | 562.34 mV | 1.59 V |
7 | 114 | -6 | 5.01 mW | 501.19 mV | 1.42 V |
6 | 113 | -7 | 3.98 mW | 446.68 mV | 1.26 V |
5 | 112 | -8 | 3.16 mW | 398.11 mV | 1.13 V |
4 | 111 | -9 | 2.51 mW | 354.81 mV | 1.00 V |
3 | 110 | -10 | 2.00 mW | 316.23 mV | 0.89 V |
2 | 109 | -11 | 1.58 mW | 281.84 mV | 0.80 V |
1 | 108 | -12 | 1.26 mW | 251.19 mV | 0.71 V |
0 | 107 | -13 | 1.00 mW | 223.87 mV | 0.63 V |
-1 | 106 | -14 | 794.33 μW | 199.53 mV | 564.35 mV |
-2 | 105 | -15 | 630.96 μW | 177.83 mV | 502.97 mV |
-3 | 104 | -16 | 501.19 μW | 158.49 mV | 448.28 mV |
-4 | 103 | -17 | 398.11 μW | 141.25 mV | 399.53 mV |
-5 | 102 | -18 | 316.23 μW | 125.89 mV | 356.08 mV |
-6 | 101 | -19 | 251.19 μW | 112.20 mV | 317.35 mV |
-7 | 100 | -20 | 199.53 μW | 100 mV | 282.84 mV |
-8 | 99 | -21 | 158.49 μW | 89.13 mV | 252.08 mV |
-9 | 98 | -22 | 125.89 μW | 79.43 mV | 224.67 mV |
-10 | 97 | -23 | 100.00 μW | 70.79 mV | 200.24 mV |
-20 | 87 | -33 | 10.00 μW | 22.39 mV | 63.32 mV |
-30 | 77 | -43 | 1.00 μW | 7.08 mV | 20.02 mV |
-40 | 67 | -53 | 0.10 μW | 2.24 mV | 6.33 mV |
-50 | 57 | -63 | 0.01 μW | 0.71 mV | 2.00 mV |
-60 | 47 | -73 | 1000 pW | 223.87 μV | 633.21 μV |
-70 | 37 | -83 | 100 pW | 70.79 μV | 200.24 μV |
-80 | 27 | -93 | 10 p W | 22.39 μV | 63.32 μV |
-90 | 17 | -103 | 1 pW | 7.08 μV | 20.02 μV |
-100 | 7 | -113 | 0.1 pW | 2.24 μV | 6.33 μV |
-107 | 0 | -120 | 0.02 pW | 1 μV | 2.83 μV |
-110 | -3 | -123 | 0.01 pW | 0.71 μV | 2.00 μV |
-120 | -13 | -133 | 0.001 pW | 0.23 μV | 0.63 μV |
Formulas used for calculating table values
In all calculations a pure sine wave signal in a 50 ohm load is assumed.
PdBm to PdBμV
P_{dB\mu V}= P_{dBm} - 107
PdBμV to PdBV
P_{dBV}= P_{dB\mu V} - 120
PdBm to PW
P_{W}= 10^{(\frac{P_{dBm} - 30}{10})}
PdBm to VRMS
U_{RMS}= \sqrt{P_{dBm} \cdot {50 \Omega}}
VRMS to VPP
U_{PP}= U_{RMS} \cdot 2\sqrt{2}