dBm to Watts/Volts RMS/Volts Peak/Volts Peak-to-Peak

This table assumes that the impedance of the system is 50 ohms

 
dBm aWatts Volts rms Volts p Volts pp
-180 0.0010 0.224 nV 0.316 nV 0.632 nV
-179 0.0013 0.251 nV 0.355 nV 0.710 nV
-178 0.0016 0.282 nV 0.398 nV 0.796 nV
-177 0.0020 0.316 nV 0.447 nV 0.893 nV
-176 0.0025 0.354 nV 0.501 nV 1.002 nV
-175 0.0032 0.398 nV 0.562 nV 1.125 nV
-174 0.0040 0.446 nV 0.631 nV 1.262 nV
-173 0.0050 0.501 nV 0.708 nV 1.416 nV
-172 0.0063 0.562 nV 0.794 nV 1.588 nV
-171 0.0079 0.630 nV 0.891 nV 1.782 nV
-170 0.010 0.707 nV 1.000 nV 2.000 nV
-169 0.013 0.793 nV 1.122 nV 2.244 nV
-168 0.016 0.890 nV 1.259 nV 2.517 nV
-167 0.020 0.999 nV 1.412 nV 2.825 nV
-166 0.025 1.121 nV 1.585 nV 3.169 nV
-165 0.032 1.257 nV 1.778 nV 3.556 nV
-164 0.040 1.411 nV 1.995 nV 3.990 nV
-163 0.050 1.583 nV 2.238 nV 4.477 nV
-162 0.063 1.776 nV 2.512 nV 5.023 nV
-161 0.079 1.993 nV 2.818 nV 5.636 nV
-160 0.10 2.236 nV 3.162 nV 6.324 nV
-159 0.13 2.509 nV 3.548 nV 7.095 nV
-158 0.16 2.815 nV 3.980 nV 7.961 nV
-157 0.20 3.159 nV 4.466 nV 8.932 nV
-156 0.25 3.544 nV 5.011 nV 10.022 nV
-155 0.32 3.976 nV 5.623 nV 11.245 nV
-154 0.40 4.462 nV 6.309 nV 12.617 nV
-153 0.50 5.006 nV 7.078 nV 14.157 nV
-152 0.63 5.617 nV 7.942 nV 15.884 nV
-151 0.79 6.302 nV 8.911 nV 17.822 nV
-150 1.00 7.071 nV 9.998 nV 19.997 nV
-149 1.26 7.934 nV 11.218 nV 22.437 nV
-148 1.58 8.902 nV 12.587 nV 25.175 nV
-147 2.00 9.988 nV 14.123 nV 28.246 nV
-146 2.51 11.207 nV 15.847 nV 31.693 nV
-145 3.16 12.574 nV 17.780 nV 35.560 nV
-144 3.98 14.109 nV 19.950 nV 39.899 nV
-143 5.01 15.830 nV 22.384 nV 44.768 nV
-142 6.31 17.762 nV 25.115 nV 50.230 nV
-141 7.94 19.929 nV 28.180 nV 56.359 nV
-140 10.00 22.361 nV 31.618 nV 63.236 nV
-139 12.60 25.089 nV 35.476 nV 70.952 nV
-138 15.80 28.150 nV 39.805 nV 79.609 nV
-137 20.00 31.585 nV 44.662 nV 89.323 nV
-136 25.10 35.439 nV 50.111 nV 100.222 nV
-135 31.60 39.764 nV 56.226 nV 112.451 nV
-134 39.80 44.615 nV 63.086 nV 126.172 nV
-133 50.10 50.059 nV 70.784 nV 141.568 nV
-132 63.10 56.167 nV 79.421 nV 158.842 nV
-131 79.40 63.021 nV 89.112 nV 178.223 nV
-130 100.00 70.711 nV 99.985 nV 199.970 nV
-129 126.00 79.339 nV 112.185 nV 224.370 nV
-128 158.00 89.019 nV 125.874 nV 251.747 nV
-127 200.00 99.882 nV 141.232 nV 282.465 nV
-126 251.00 112.069 nV 158.465 nV 316.931 nV
-125 316.00 125.743 nV 177.801 nV 355.602 nV
-124 398.00 141.086 nV 199.496 nV 398.992 nV
-123 501.00 158.301 nV 223.838 nV 447.677 nV
-122 631.00 177.617 nV 251.151 nV 502.302 nV
-121 794.00 199.290 nV 281.796 nV 563.591 nV
 
dBm [nWatts] [Volts]rms [Volts]p [Volts]pp
-60 1.0 223.607 µV 316.180 µV 632.360 µV
-59 1.3 250.891 µV 354.760 µV 709.520 µV
-58 1.6 281.504 µV 398.047 µV 796.094 µV
-57 2.0 315.853 µV 446.616 µV 893.232 µV
-56 2.5 0.354 mV 0.501 mV 1.002 mV
-55 3.2 0.398 mV 0.562 mV 1.125 mV
-54 4.0 0.446 mV 0.631 mV 1.262 mV
-53 5.0 0.501 mV 0.708 mV 1.416 mV
-52 6.3 0.562 mV 0.794 mV 1.588 mV
-51 7.9 0.630 mV 0.891 mV 1.782 mV
-50 10.0 0.707 mV 1.000 mV 2.000 mV
-49 12.6 0.793 mV 1.122 mV 2.244 mV
-48 15.8 0.890 mV 1.259 mV 2.517 mV
-47 20.0 0.999 mV 1.412 mV 2.825 mV
-46 25.1 1.121 mV 1.585 mV 3.169 mV
-45 31.6 1.257 mV 1.778 mV 3.556 mV
-44 39.8 1.411 mV 1.995 mV 3.990 mV
-43 50.1 1.583 mV 2.238 mV 4.477 mV
-42 63.1 1.776 mV 2.512 mV 5.023 mV
-41 79.4 1.993 mV 2.818 mV 5.636 mV
-40 100 2.236 mV 3.162 mV 6.324 mV
-39 126 2.509 mV 3.548 mV 7.095 mV
-38 158 2.815 mV 3.980 mV 7.961 mV
-37 200 3.159 mV 4.466 mV 8.932 mV
-36 251 3.544 mV 5.011 mV 10.022 mV
-35 316 3.976 mV 5.623 mV 11.245 mV
-34 398 4.462 mV 6.309 mV 12.617 mV
-33 501 5.006 mV 7.078 mV 14.157 mV
-32 631 5.617 mV 7.942 mV 15.884 mV
-31 794 6.302 mV 8.911 mV 17.822 mV
dBm [uWatts] [Volts]rms [Volts]p [Volts]pp
-30 1.00 7.071 mV 9.998 mV 19.997 mV
-29 1.26 7.934 mV 11.218 mV 22.437 mV
-28 1.58 8.902 mV 12.587 mV 25.175 mV
-27 2.00 9.988 mV 14.123 mV 28.246 mV
-26 2.51 11.207 mV 15.847 mV 31.693 mV
-25 3.16 12.574 mV 17.780 mV 35.560 mV
-24 3.98 14.109 mV 19.950 mV 39.899 mV
-23 5.01 15.830 mV 22.384 mV 44.768 mV
-22 6.31 17.762 mV 25.115 mV 50.230 mV
-21 7.94 19.929 mV 28.180 mV 56.359 mV
-20 10.00 22.361 mV 31.618 mV 63.236 mV
-19 12.60 25.089 mV 35.476 mV 70.952 mV
-18 15.80 28.150 mV 39.805 mV 79.609 mV
-17 20.00 31.585 mV 44.662 mV 89.323 mV
-16 25.10 35.439 mV 50.111 mV 100.222 mV
-15 31.60 39.764 mV 56.226 mV 112.451 mV
-14 39.80 44.615 mV 63.086 mV 126.172 mV
-13 50.10 50.059 mV 70.784 mV 141.568 mV
-12 63.10 56.167 mV 79.421 mV 158.842 mV
-11 79.40 63.021 mV 89.112 mV 178.223 mV
-10 100 70.711 mV 99.985 mV 199.970 mV
-9 126 79.339 mV 112.185 mV 224.370 mV
-8 158 89.019 mV 125.874 mV 251.747 mV
-7 200 99.881 mV 141.232 mV 282.465 mV
-6 251 112.069 mV 158.465 mV 316.931 mV
-5 316 125.743 mV 177.801 mV 355.602 mV
-4 398 141.086 mV 199.496 mV 398.992 mV
-3 501 158.301 mV 223.838 mV 447.677 mV
-2 631 177.617 mV 251.151 mV 502.301 mV
-1 794 199.290 mV 281.796 mV 563.591 mV
 
dBm [fWatts] [Volts]rms [Volts]p [Volts]pp
-120 1.00 223.607 nV 316.180 nV 632.360 nV
-119 1.26 250.891 nV 354.760 nV 709.519 nV
-118 1.58 281.504 nV 398.047 nV 796.094 nV
-117 2.00 315.853 nV 446.616 nV 893.232 nV
-116 2.51 0.354 µV 0.501 µV 1.002 µV
-115 3.16 0.398 µV 0.562 µV 1.125 µV
-114 3.98 0.446 µV 0.631 µV 1.262 µV
-113 5.01 0.501 µV 0.708 µV 1.416 µV
-112 6.31 0.562 µV 0.794 µV 1.588 µV
-111 7.94 0.630 µV 0.891 µV 1.782 µV
-110 10.00 0.707 µV 1.000 µV 2.000 µV
-109 12.60 0.793 µV 1.122 µV 2.244 µV
-108 15.80 0.890 µV 1.259 µV 2.517 µV
-107 20.00 0.999 µV 1.412 µV 2.825 µV
-106 25.10 1.121 µV 1.585 µV 3.169 µV
-105 31.60 1.257 µV 1.778 µV 3.556 µV
-104 39.80 1.411 µV 1.995 µV 3.990 µV
-103 50.10 1.583 µV 2.238 µV 4.477 µV
-102 63.10 1.776 µV 2.512 µV 5.023 µV
-101 79.40 1.993 µV 2.818 µV 5.636 µV
-100 100.00 2.236 µV 3.162 µV 6.324 µV
-99 126.00 2.509 µV 3.548 µV 7.095 µV
-98 158.00 2.815 µV 3.980 µV 7.961 µV
-97 200.00 3.159 µV 4.466 µV 8.932 µV
-96 251.00 3.544 µV 5.011 µV 10.022 µV
-95 316.00 3.976 µV 5.623 µV 11.245 µV
-94 398.00 4.462 µV 6.309 µV 12.617 µV
-93 501.00 5.006 µV 7.078 µV 14.157 µV
-92 631.00 5.617 µV 7.942 µV 15.884 µV
-91 794.00 6.302 µV 8.911 µV 17.822 µV
dBm [pWatts] [Volts]rms [Volts]p [Volts]pp
-90 1.00 7.071 µV 9.998 µV 19.997 µV
-89 1.26 7.934 µV 11.218 µV 22.437 µV
-88 1.58 8.902 µV 12.587 µV 25.175 µV
-87 2.00 9.988 µV 14.123 µV 28.246 µV
-86 2.51 11.207 µV 15.847 µV 31.693 µV
-85 3.16 12.574 µV 17.780 µV 35.560 µV
-84 3.98 14.109 µV 19.950 µV 39.899 µV
-83 5.01 15.830 µV 22.384 µV 44.768 µV
-82 6.31 17.762 µV 25.115 µV 50.230 µV
-81 7.94 19.929 µV 28.180 µV 56.359 µV
-80 10.00 22.361 µV 31.618 µV 63.236 µV
-79 12.60 25.089 µV 35.476 µV 70.952 µV
-78 15.80 28.150 µV 39.805 µV 79.609 µV
-77 20.00 31.585 µV 44.662 µV 89.323 µV
-76 25.10 35.439 µV 50.111 µV 100.222 µV
-75 31.60 39.764 µV 56.226 µV 112.451 µV
-74 39.80 44.615 µV 63.086 µV 126.172 µV
-73 50.10 50.059 µV 70.784 µV 141.568 µV
-72 63.10 56.167 µV 79.421 µV 158.842 µV
-71 79.40 63.021 µV 89.112 µV 178.223 µV
-70 100.00 70.711 µV 99.985 µV 199.970 µV
-69 126.00 79.339 µV 112.185 µV 224.370 µV
-68 158.00 89.019 µV 125.874 µV 251.747 µV
-67 200.00 99.881 µV 141.232 µV 282.465 µV
-66 251.00 112.069 µV 158.465 µV 316.931 µV
-65 316.00 125.743 µV 177.801 µV 355.602 µV
-64 398.00 141.086 µV 199.496 µV 398.992 µV
-63 501.00 158.301 µV 223.838 µV 447.677 µV
-62 631.00 177.617 µV 251.151 µV 502.301 µV
-61 794.00 199.290 µV 281.796 µV 563.592 µV

 
dBm [mWatts] [Volts]rms [Volts]p [Volts]pp
0 1.00 223.607 mV 316.180 mV 632.360 mV
1 1.26 250.891 mV 354.760 mV 709.520 mV
2 1.58 281.504 mV 398.047 mV 796.094 mV
3 2.00 315.853 mV 446.616 mV 893.232 mV
4 2.51 0.354 V 0.501 V 1.002 V
5 3.16 0.398 V 0.562 V 1.125 V
6 3.98 0.446 V 0.631 V 1.262 V
7 5.01 0.501 V 0.708 V 1.416 V
8 6.31 0.562 V 0.794 V 1.588 V
9 7.94 0.630 V 0.891 V 1.782 V
10 10.00 0.707 V 1.000 V 2.000 V
11 12.60 0.793 V 1.122 V 2.244 V
12 15.80 0.890 V 1.259 V 2.517 V
13 20.00 0.999 V 1.412 V 2.825 V
14 25.10 1.121 V 1.585 V 3.169 V
15 31.60 1.257 V 1.778 V 3.556 V
16 39.80 1.411 V 1.995 V 3.990 V
17 50.10 1.583 V 2.238 V 4.477 V
18 63.10 1.776 V 2.512 V 5.023 V
19 79.40 1.993 V 2.818 V 5.636 V
dBm [Watts] [Volts]rms [Volts]p [Volts]pp
20 0.10 2.236 V 3.162 V 6.324 V
21 0.13 2.509 V 3.548 V 7.095 V
22 0.16 2.815 V 3.980 V 7.961 V
23 0.20 3.159 V 4.466 V 8.932 V
24 0.25 3.544 V 5.011 V 10.022 V
25 0.32 3.976 V 5.623 V 11.245 V
26 0.40 4.462 V 6.309 V 12.617 V
27 0.50 5.006 V 7.078 V 14.157 V
28 0.63 5.617 V 7.942 V 15.884 V
29 0.79 6.302 V 8.911 V 17.822 V
30 1.00 7.071 V 9.998 V 19.997 V
31 1.26 7.934 V 11.218 V 22.437 V
32 1.58 8.902 V 12.587 V 25.175 V
33 2.00 9.988 V 14.123 V 28.246 V
34 2.51 11.207 V 15.847 V 31.693 V
35 3.16 12.574 V 17.780 V 35.560 V
36 3.98 14.109 V 19.950 V 39.899 V
37 5.01 15.830 V 22.384 V 44.768 V
38 6.31 17.762 V 25.115 V 50.230 V
39 7.94 19.929 V 28.180 V 56.359 V
40 10.00 22.361 V 31.618 V 63.236 V
41 12.60 25.089 V 35.476 V 70.952 V
42 15.80 28.150 V 39.805 V 79.609 V
43 20.00 31.585 V 44.662 V 89.323 V
44 25.10 35.439 V 50.111 V 100.222 V
45 31.60 39.764 V 56.226 V 112.451 V
46 39.80 44.615 V 63.086 V 126.172 V
47 50.10 50.059 V 70.784 V 141.568 V
48 63.10 56.168 V 79.421 V 158.842 V
49 79.40 63.021 V 89.112 V 178.223 V
50 100.00 70.711 V 99.985 V 199.970 V
51 126.00 79.339 V 112.185 V 224.370 V
52 158.00 89.020 V 125.874 V 251.747 V
53 200.00 99.882 V 141.232 V 282.465 V
54 251.00 112.069 V 158.465 V 316.931 V
55 316.00 125.743 V 177.801 V 355.602 V
56 398.00 141.086 V 199.496 V 398.992 V
57 501.00 158.302 V 223.838 V 447.677 V
58 631.00 177.617 V 251.151 V 502.302 V
59 794.00 199.290 V 281.796 V 563.592 V
60 1000.00 223.607 V 316.180 V 632.360 V

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