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Power vs. Voltage

This table shows the relationship between Power in [dBm] or [Watts] and Voltage in RMS, peak, peak-to-peak for sinusoidal signals in 50-Ohm systems.

 
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-180 0.100E-20 0.224 nV 0.316 nV 0.632 nV
-179 0.126E-20 0.251 nV 0.355 nV 0.710 nV
-178 0.158E-20 0.282 nV 0.398 nV 0.796 nV
-177 0.200E-20 0.316 nV 0.447 nV 0.893 nV
-176 0.251E-20 0.354 nV 0.501 nV 1.002 nV
-175 0.316E-20 0.398 nV 0.562 nV 1.125 nV
-174 0.398E-20 0.446 nV 0.631 nV 1.262 nV
-173 0.501E-20 0.501 nV 0.708 nV 1.416 nV
-172 0.631E-20 0.562 nV 0.794 nV 1.588 nV
-171 0.794E-20 0.630 nV 0.891 nV 1.782 nV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-170 0.100E-19 0.707 nV 1.000 nV 2.000 nV
-169 0.126E-19 0.793 nV 1.122 nV 2.244 nV
-168 0.158E-19 0.890 nV 1.259 nV 2.517 nV
-167 0.200E-19 0.999 nV 1.412 nV 2.825 nV
-166 0.251E-19 1.121 nV 1.585 nV 3.169 nV
-165 0.316E-19 1.257 nV 1.778 nV 3.556 nV
-164 0.398E-19 1.411 nV 1.995 nV 3.990 nV
-163 0.501E-19 1.583 nV 2.238 nV 4.477 nV
-162 0.631E-19 1.776 nV 2.512 nV 5.023 nV
-161 0.794E-19 1.993 nV 2.818 nV 5.636 nV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-160 0.100E-18 2.236 nV 3.162 nV 6.324 nV
-159 0.126E-18 2.509 nV 3.548 nV 7.095 nV
-158 0.158E-18 2.815 nV 3.980 nV 7.961 nV
-157 0.200E-18 3.159 nV 4.466 nV 8.932 nV
-156 0.251E-18 3.544 nV 5.011 nV 10.022 nV
-155 0.316E-18 3.976 nV 5.623 nV 11.245 nV
-154 0.398E-18 4.462 nV 6.309 nV 12.617 nV
-153 0.501E-18 5.006 nV 7.078 nV 14.157 nV
-152 0.631E-18 5.617 nV 7.942 nV 15.884 nV
-151 0.794E-18 6.302 nV 8.911 nV 17.822 nV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-150 0.100E-17 7.071 nV 9.998 nV 19.997 nV
-149 0.126E-17 7.934 nV 11.218 nV 22.437 nV
-148 0.158E-17 8.902 nV 12.587 nV 25.175 nV
-147 0.200E-17 9.988 nV 14.123 nV 28.246 nV
-146 0.251E-17 11.207 nV 15.847 nV 31.693 nV
-145 0.316E-17 12.574 nV 17.780 nV 35.560 nV
-144 0.398E-17 14.109 nV 19.950 nV 39.899 nV
-143 0.501E-17 15.830 nV 22.384 nV 44.768 nV
-142 0.631E-17 17.762 nV 25.115 nV 50.230 nV
-141 0.794E-17 19.929 nV 28.180 nV 56.359 nV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-140 0.100E-16 22.361 nV 31.618 nV 63.236 nV
-139 0.126E-16 25.089 nV 35.476 nV 70.952 nV
-138 0.158E-16 28.150 nV 39.805 nV 79.609 nV
-137 0.200E-16 31.585 nV 44.662 nV 89.323 nV
-136 0.251E-16 35.439 nV 50.111 nV 100.222 nV
-135 0.316E-16 39.764 nV 56.226 nV 112.451 nV
-134 0.398E-16 44.615 nV 63.086 nV 126.172 nV
-133 0.501E-16 50.059 nV 70.784 nV 141.568 nV
-132 0.631E-16 56.167 nV 79.421 nV 158.842 nV
-131 0.794E-16 63.021 nV 89.112 nV 178.223 nV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-130 0.100E-15 70.711 nV 99.985 nV 199.970 nV
-129 0.126E-15 79.339 nV 112.185 nV 224.370 nV
-128 0.158E-15 89.019 nV 125.874 nV 251.747 nV
-127 0.200E-15 99.882 nV 141.232 nV 282.465 nV
-126 0.251E-15 112.069 nV 158.465 nV 316.931 nV
-125 0.316E-15 125.743 nV 177.801 nV 355.602 nV
-124 0.398E-15 141.086 nV 199.496 nV 398.992 nV
-123 0.501E-15 158.301 nV 223.838 nV 447.677 nV
-122 0.631E-15 177.617 nV 251.151 nV 502.302 nV
-121 0.794E-15 199.290 nV 281.796 nV 563.591 nV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-120 0.100E-14 223.607 nV 316.180 nV 632.360 nV
-119 0.126E-14 250.891 nV 354.760 nV 709.519 nV
-118 0.158E-14 281.504 nV 398.047 nV 796.094 nV
-117 0.200E-14 315.853 nV 446.616 nV 893.232 nV
-116 0.251E-14 0.354 µV 0.501 µV 1.002 µV
-115 0.316E-14 0.398 µV 0.562 µV 1.125 µV
-114 0.398E-14 0.446 µV 0.631 µV 1.262 µV
-113 0.501E-14 0.501 µV 0.708 µV 1.416 µV
-112 0.631E-14 0.562 µV 0.794 µV 1.588 µV
-111 0.794E-14 0.630 µV 0.891 µV 1.782 µV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-110 0.100E-13 0.707 µV 1.000 µV 2.000 µV
-109 0.126E-13 0.793 µV 1.122 µV 2.244 µV
-108 0.158E-13 0.890 µV 1.259 µV 2.517 µV
-107 0.200E-13 0.999 µV 1.412 µV 2.825 µV
-106 0.251E-13 1.121 µV 1.585 µV 3.169 µV
-105 0.316E-13 1.257 µV 1.778 µV 3.556 µV
-104 0.398E-13 1.411 µV 1.995 µV 3.990 µV
-103 0.501E-13 1.583 µV 2.238 µV 4.477 µV
-102 0.631E-13 1.776 µV 2.512 µV 5.023 µV
-101 0.794E-13 1.993 µV 2.818 µV 5.636 µV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-100 0.100E-12 2.236 µV 3.162 µV 6.324 µV
-99 0.126E-12 2.509 µV 3.548 µV 7.095 µV
-98 0.158E-12 2.815 µV 3.980 µV 7.961 µV
-97 0.200E-12 3.159 µV 4.466 µV 8.932 µV
-96 0.251E-12 3.544 µV 5.011 µV 10.022 µV
-95 0.316E-12 3.976 µV 5.623 µV 11.245 µV
-94 0.398E-12 4.462 µV 6.309 µV 12.617 µV
-93 0.501E-12 5.006 µV 7.078 µV 14.157 µV
-92 0.631E-12 5.617 µV 7.942 µV 15.884 µV
-91 0.794E-12 6.302 µV 8.911 µV 17.822 µV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-90 0.100E-11 7.071 µV 9.998 µV 19.997 µV
-89 0.126E-11 7.934 µV 11.218 µV 22.437 µV
-88 0.158E-11 8.902 µV 12.587 µV 25.175 µV
-87 0.200E-11 9.988 µV 14.123 µV 28.246 µV
-86 0.251E-11 11.207 µV 15.847 µV 31.693 µV
-85 0.316E-11 12.574 µV 17.780 µV 35.560 µV
-84 0.398E-11 14.109 µV 19.950 µV 39.899 µV
-83 0.501E-11 15.830 µV 22.384 µV 44.768 µV
-82 0.631E-11 17.762 µV 25.115 µV 50.230 µV
-81 0.794E-11 19.929 µV 28.180 µV 56.359 µV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-80 0.100E-10 22.361 µV 31.618 µV 63.236 µV
-79 0.126E-10 25.089 µV 35.476 µV 70.952 µV
-78 0.158E-10 28.150 µV 39.805 µV 79.609 µV
-77 0.200E-10 31.585 µV 44.662 µV 89.323 µV
-76 0.251E-10 35.439 µV 50.111 µV 100.222 µV
-75 0.316E-10 39.764 µV 56.226 µV 112.451 µV
-74 0.398E-10 44.615 µV 63.086 µV 126.172 µV
-73 0.501E-10 50.059 µV 70.784 µV 141.568 µV
-72 0.631E-10 56.167 µV 79.421 µV 158.842 µV
-71 0.794E-10 63.021 µV 89.112 µV 178.223 µV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-70 0.100E-09 70.711 µV 99.985 µV 199.970 µV
-69 0.126E-09 79.339 µV 112.185 µV 224.370 µV
-68 0.158E-09 89.019 µV 125.874 µV 251.747 µV
-67 0.200E-09 99.881 µV 141.232 µV 282.465 µV
-66 0.251E-09 112.069 µV 158.465 µV 316.931 µV
-65 0.316E-09 125.743 µV 177.801 µV 355.602 µV
-64 0.398E-09 141.086 µV 199.496 µV 398.992 µV
-63 0.501E-09 158.301 µV 223.838 µV 447.677 µV
-62 0.631E-09 177.617 µV 251.151 µV 502.301 µV
-61 0.794E-09 199.290 µV 281.796 µV 563.592 µV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-60 0.100E-08 223.607 µV 316.180 µV 632.360 µV
-59 0.126E-08 250.891 µV 354.760 µV 709.520 µV
-58 0.158E-08 281.504 µV 398.047 µV 796.094 µV
-57 0.200E-08 315.853 µV 446.616 µV 893.232 µV
-56 0.251E-08 0.354 mV 0.501 mV 1.002 mV
-55 0.316E-08 0.398 mV 0.562 mV 1.125 mV
-54 0.398E-08 0.446 mV 0.631 mV 1.262 mV
-53 0.501E-08 0.501 mV 0.708 mV 1.416 mV
-52 0.631E-08 0.562 mV 0.794 mV 1.588 mV
-51 0.794E-08 0.630 mV 0.891 mV 1.782 mV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-50 0.100E-07 0.707 mV 1.000 mV 2.000 mV
-49 0.126E-07 0.793 mV 1.122 mV 2.244 mV
-48 0.158E-07 0.890 mV 1.259 mV 2.517 mV
-47 0.200E-07 0.999 mV 1.412 mV 2.825 mV
-46 0.251E-07 1.121 mV 1.585 mV 3.169 mV
-45 0.316E-07 1.257 mV 1.778 mV 3.556 mV
-44 0.398E-07 1.411 mV 1.995 mV 3.990 mV
-43 0.501E-07 1.583 mV 2.238 mV 4.477 mV
-42 0.631E-07 1.776 mV 2.512 mV 5.023 mV
-41 0.794E-07 1.993 mV 2.818 mV 5.636 mV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-40 0.100E-06 2.236 mV 3.162 mV 6.324 mV
-39 0.126E-06 2.509 mV 3.548 mV 7.095 mV
-38 0.158E-06 2.815 mV 3.980 mV 7.961 mV
-37 0.200E-06 3.159 mV 4.466 mV 8.932 mV
-36 0.251E-06 3.544 mV 5.011 mV 10.022 mV
-35 0.316E-06 3.976 mV 5.623 mV 11.245 mV
-34 0.398E-06 4.462 mV 6.309 mV 12.617 mV
-33 0.501E-06 5.006 mV 7.078 mV 14.157 mV
-32 0.631E-06 5.617 mV 7.942 mV 15.884 mV
-31 0.794E-06 6.302 mV 8.911 mV 17.822 mV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-30 0.100E-05 7.071 mV 9.998 mV 19.997 mV
-29 0.126E-05 7.934 mV 11.218 mV 22.437 mV
-28 0.158E-05 8.902 mV 12.587 mV 25.175 mV
-27 0.200E-05 9.988 mV 14.123 mV 28.246 mV
-26 0.251E-05 11.207 mV 15.847 mV 31.693 mV
-25 0.316E-05 12.574 mV 17.780 mV 35.560 mV
-24 0.398E-05 14.109 mV 19.950 mV 39.899 mV
-23 0.501E-05 15.830 mV 22.384 mV 44.768 mV
-22 0.631E-05 17.762 mV 25.115 mV 50.230 mV
-21 0.794E-05 19.929 mV 28.180 mV 56.359 mV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-20 0.100E-04 22.361 mV 31.618 mV 63.236 mV
-19 0.126E-04 25.089 mV 35.476 mV 70.952 mV
-18 0.158E-04 28.150 mV 39.805 mV 79.609 mV
-17 0.200E-04 31.585 mV 44.662 mV 89.323 mV
-16 0.251E-04 35.439 mV 50.111 mV 100.222 mV
-15 0.316E-04 39.764 mV 56.226 mV 112.451 mV
-14 0.398E-04 44.615 mV 63.086 mV 126.172 mV
-13 0.501E-04 50.059 mV 70.784 mV 141.568 mV
-12 0.631E-04 56.167 mV 79.421 mV 158.842 mV
-11 0.794E-04 63.021 mV 89.112 mV 178.223 mV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
-10 0.100E-03 70.711 mV 99.985 mV 199.970 mV
-9 0.126E-03 79.339 mV 112.185 mV 224.370 mV
-8 0.158E-03 89.019 mV 125.874 mV 251.747 mV
-7 0.200E-03 99.881 mV 141.232 mV 282.465 mV
-6 0.251E-03 112.069 mV 158.465 mV 316.931 mV
-5 0.316E-03 125.743 mV 177.801 mV 355.602 mV
-4 0.398E-03 141.086 mV 199.496 mV 398.992 mV
-3 0.501E-03 158.301 mV 223.838 mV 447.677 mV
-2 0.631E-03 177.617 mV 251.151 mV 502.301 mV
-1 0.794E-03 199.290 mV 281.796 mV 563.591 mV
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
0 0.100E-02 223.607 mV 316.180 mV 632.360 mV
1 0.126E-02 250.891 mV 354.760 mV 709.520 mV
2 0.158E-02 281.504 mV 398.047 mV 796.094 mV
3 0.200E-02 315.853 mV 446.616 mV 893.232 mV
4 0.251E-02 0.354 V 0.501 V 1.002 V
5 0.316E-02 0.398 V 0.562 V 1.125 V
6 0.398E-02 0.446 V 0.631 V 1.262 V
7 0.501E-02 0.501 V 0.708 V 1.416 V
8 0.631E-02 0.562 V 0.794 V 1.588 V
9 0.794E-02 0.630 V 0.891 V 1.782 V
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
10 0.100E-01 0.707 V 1.000 V 2.000 V
11 0.126E-01 0.793 V 1.122 V 2.244 V
12 0.158E-01 0.890 V 1.259 V 2.517 V
13 0.200E-01 0.999 V 1.412 V 2.825 V
14 0.251E-01 1.121 V 1.585 V 3.169 V
15 0.316E-01 1.257 V 1.778 V 3.556 V
16 0.398E-01 1.411 V 1.995 V 3.990 V
17 0.501E-01 1.583 V 2.238 V 4.477 V
18 0.631E-01 1.776 V 2.512 V 5.023 V
19 0.794E-01 1.993 V 2.818 V 5.636 V
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
20 0.100E+00 2.236 V 3.162 V 6.324 V
21 0.126E+00 2.509 V 3.548 V 7.095 V
22 0.158E+00 2.815 V 3.980 V 7.961 V
23 0.200E+00 3.159 V 4.466 V 8.932 V
24 0.251E+00 3.544 V 5.011 V 10.022 V
25 0.316E+00 3.976 V 5.623 V 11.245 V
26 0.398E+00 4.462 V 6.309 V 12.617 V
27 0.501E+00 5.006 V 7.078 V 14.157 V
28 0.631E+00 5.617 V 7.942 V 15.884 V
29 0.794E+00 6.302 V 8.911 V 17.822 V
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
30 0.100E+01 7.071 V 9.998 V 19.997 V
31 0.126E+01 7.934 V 11.218 V 22.437 V
32 0.158E+01 8.902 V 12.587 V 25.175 V
33 0.200E+01 9.988 V 14.123 V 28.246 V
34 0.251E+01 11.207 V 15.847 V 31.693 V
35 0.316E+01 12.574 V 17.780 V 35.560 V
36 0.398E+01 14.109 V 19.950 V 39.899 V
37 0.501E+01 15.830 V 22.384 V 44.768 V
38 0.631E+01 17.762 V 25.115 V 50.230 V
39 0.794E+01 19.929 V 28.180 V 56.359 V
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
40 0.100E+02 22.361 V 31.618 V 63.236 V
41 0.126E+02 25.089 V 35.476 V 70.952 V
42 0.158E+02 28.150 V 39.805 V 79.609 V
43 0.200E+02 31.585 V 44.662 V 89.323 V
44 0.251E+02 35.439 V 50.111 V 100.222 V
45 0.316E+02 39.764 V 56.226 V 112.451 V
46 0.398E+02 44.615 V 63.086 V 126.172 V
47 0.501E+02 50.059 V 70.784 V 141.568 V
48 0.631E+02 56.168 V 79.421 V 158.842 V
49 0.794E+02 63.021 V 89.112 V 178.223 V
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
50 0.100E+03 70.711 V 99.985 V 199.970 V
51 0.126E+03 79.339 V 112.185 V 224.370 V
52 0.158E+03 89.020 V 125.874 V 251.747 V
53 0.200E+03 99.882 V 141.232 V 282.465 V
54 0.251E+03 112.069 V 158.465 V 316.931 V
55 0.316E+03 125.743 V 177.801 V 355.602 V
56 0.398E+03 141.086 V 199.496 V 398.992 V
57 0.501E+03 158.302 V 223.838 V 447.677 V
58 0.631E+03 177.617 V 251.151 V 502.302 V
59 0.794E+03 199.290 V 281.796 V 563.592 V
[dBm][Watts] [Volts]rms[Volts]p [Volts]pp
60 0.100E+04 223.607 V 316.180 V 632.360 V
 
 
 
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