dBm to mV Calculator

Use this calculator to convert Power in dBm to millivolt (mV) RMS.

The default value of impedance is 50 ohm although it can be changed in the calculator below

🔁 mV to dBm

Formula

mVRMS = 1000*(√(Z/1000)*10(PdBm/20))

Related Calculators

Table

The following table shows dBm and equivalent mV values

dBmWattmV
-2001E-232.2361E-08
-1991.25892541179417E-232.5089E-08
-1981.58489319246111E-232.8150E-08
-1971.99526231496888E-233.1585E-08
-1962.51188643150957E-233.5439E-08
-1953.16227766016838E-233.9764E-08
-1943.98107170553499E-234.4615E-08
-1935.01187233627272E-235.0059E-08
-1926.30957344480194E-235.6167E-08
-1917.94328234724279E-236.3021E-08
-1901E-227.0711E-08
-1891.25892541179417E-227.9339E-08
-1881.58489319246111E-228.9019E-08
-1871.99526231496888E-229.9881E-08
-1862.51188643150957E-221.1207E-07
-1853.16227766016838E-221.2574E-07
-1843.98107170553498E-221.4109E-07
-1835.01187233627272E-221.5830E-07
-1826.30957344480194E-221.7762E-07
-1817.94328234724279E-221.9929E-07
-1801E-212.2361E-07
-1791.25892541179417E-212.5089E-07
-1781.58489319246111E-212.8150E-07
-1771.99526231496888E-213.1585E-07
-1762.51188643150957E-213.5439E-07
-1753.16227766016838E-213.9764E-07
-1743.98107170553499E-214.4615E-07
-1735.01187233627272E-215.0059E-07
-1726.30957344480194E-215.6167E-07
-1717.94328234724279E-216.3021E-07
-1701E-207.0711E-07
-1691.25892541179417E-207.9339E-07
-1681.58489319246111E-208.9019E-07
-1671.99526231496888E-209.9881E-07
-1662.51188643150957E-201.1207E-06
-1653.16227766016838E-201.2574E-06
-1643.98107170553499E-201.4109E-06
-1635.01187233627272E-201.5830E-06
-1626.30957344480194E-201.7762E-06
-1617.94328234724279E-201.9929E-06
-1601E-192.2361E-06
-1591.25892541179417E-192.5089E-06
-1581.58489319246111E-192.8150E-06
-1571.99526231496888E-193.1585E-06
-1562.51188643150958E-193.5439E-06
-1553.16227766016838E-193.9764E-06
-1543.98107170553497E-194.4615E-06
-1535.01187233627272E-195.0059E-06
-1526.30957344480194E-195.6167E-06
-1517.94328234724282E-196.3021E-06
-1501E-187.0711E-06
-1491.25892541179417E-187.9339E-06
-1481.58489319246111E-188.9019E-06
-1471.99526231496888E-189.9881E-06
-1462.51188643150958E-181.1207E-05
-1453.16227766016838E-181.2574E-05
-1443.98107170553497E-181.4109E-05
-1435.01187233627271E-181.5830E-05
-1426.30957344480194E-181.7762E-05
-1417.94328234724282E-181.9929E-05
-1401E-172.2361E-05
-1391.25892541179417E-172.5089E-05
-1381.58489319246111E-172.8150E-05
-1371.99526231496888E-173.1585E-05
-1362.51188643150958E-173.5439E-05
-1353.16227766016838E-173.9764E-05
-1343.98107170553497E-174.4615E-05
-1335.01187233627271E-175.0059E-05
-1326.30957344480194E-175.6167E-05
-1317.94328234724282E-176.3021E-05
-1301E-167.0711E-05
-1291.25892541179417E-167.9339E-05
-1281.58489319246111E-168.9019E-05
-1271.99526231496888E-169.9881E-05
-1262.51188643150958E-161.1207E-04
-1253.16227766016838E-161.2574E-04
-1243.98107170553497E-161.4109E-04
-1235.01187233627272E-161.5830E-04
-1226.30957344480194E-161.7762E-04
-1217.94328234724282E-161.9929E-04
-1201E-152.2361E-04
-1191.25892541179417E-152.5089E-04
-1181.58489319246111E-152.8150E-04
-1171.99526231496888E-153.1585E-04
-1162.51188643150958E-153.5439E-04
-1153.16227766016838E-153.9764E-04
-1143.98107170553497E-154.4615E-04
-1135.01187233627271E-155.0059E-04
-1126.30957344480194E-155.6167E-04
-1117.94328234724282E-156.3021E-04
-1101E-147.0711E-04
-1091.25892541179417E-147.9339E-04
-1081.58489319246111E-148.9019E-04
-1071.99526231496888E-149.9881E-04
-1062.51188643150958E-141.1207E-03
-1053.16227766016838E-141.2574E-03
-1043.98107170553497E-141.4109E-03
-1035.01187233627272E-141.5830E-03
-1026.30957344480194E-141.7762E-03
-1017.94328234724282E-141.9929E-03
-1001E-132.2361E-03
-991.25892541179417E-132.5089E-03
-981.58489319246111E-132.8150E-03
-971.99526231496888E-133.1585E-03
-962.51188643150958E-133.5439E-03
-953.16227766016838E-133.9764E-03
-943.98107170553497E-134.4615E-03
-935.01187233627272E-135.0059E-03
-926.30957344480194E-135.6167E-03
-917.94328234724282E-136.3021E-03
-901E-127.0711E-03
-891.25892541179417E-127.9339E-03
-881.58489319246111E-128.9019E-03
-871.99526231496888E-129.9881E-03
-862.51188643150958E-121.1207E-02
-853.16227766016838E-121.2574E-02
-843.98107170553497E-121.4109E-02
-835.01187233627272E-121.5830E-02
-826.30957344480194E-121.7762E-02
-817.94328234724282E-121.9929E-02
-801E-112.2361E-02
-791.25892541179417E-112.5089E-02
-781.58489319246111E-112.8150E-02
-771.99526231496888E-113.1585E-02
-762.51188643150958E-113.5439E-02
-753.16227766016838E-113.9764E-02
-743.98107170553497E-114.4615E-02
-735.01187233627273E-115.0059E-02
-726.30957344480193E-115.6167E-02
-717.94328234724282E-116.3021E-02
-701E-107.0711E-02
-691.25892541179417E-107.9339E-02
-681.58489319246111E-108.9019E-02
-671.99526231496888E-109.9881E-02
-662.51188643150958E-101.1207E-01
-653.16227766016838E-101.2574E-01
-643.98107170553497E-101.4109E-01
-635.01187233627272E-101.5830E-01
-626.30957344480193E-101.7762E-01
-617.94328234724282E-101.9929E-01
-600.0000000012.2361E-01
-591.25892541179417E-092.5089E-01
-581.58489319246111E-092.8150E-01
-571.99526231496888E-093.1585E-01
-562.51188643150958E-093.5439E-01
-553.16227766016838E-093.9764E-01
-543.98107170553497E-094.4615E-01
-535.01187233627272E-095.0059E-01
-526.30957344480193E-095.6167E-01
-517.94328234724282E-096.3021E-01
-500.000000017.0711E-01
-491.25892541179417E-087.9339E-01
-481.58489319246111E-088.9019E-01
-471.99526231496888E-089.9881E-01
-462.51188643150958E-081.1207E+00
-453.16227766016838E-081.2574E+00
-443.98107170553497E-081.4109E+00
-435.01187233627272E-081.5830E+00
-426.30957344480193E-081.7762E+00
-417.94328234724282E-081.9929E+00
-400.00000012.2361E+00
-391.25892541179417E-072.5089E+00
-381.58489319246111E-072.8150E+00
-371.99526231496888E-073.1585E+00
-362.51188643150958E-073.5439E+00
-353.16227766016838E-073.9764E+00
-343.98107170553497E-074.4615E+00
-335.01187233627273E-075.0059E+00
-326.30957344480193E-075.6167E+00
-317.94328234724281E-076.3021E+00
-300.0000017.0711E+00
-291.25892541179417E-067.9339E+00
-281.58489319246111E-068.9019E+00
-271.99526231496888E-069.9881E+00
-262.51188643150958E-061.1207E+01
-253.16227766016838E-061.2574E+01
-243.98107170553497E-061.4109E+01
-235.01187233627273E-061.5830E+01
-226.30957344480193E-061.7762E+01
-217.94328234724281E-061.9929E+01
-200.000012.2361E+01
-191.25892541179417E-052.5089E+01
-181.58489319246111E-052.8150E+01
-171.99526231496888E-053.1585E+01
-162.51188643150958E-053.5439E+01
-153.16227766016838E-053.9764E+01
-143.98107170553497E-054.4615E+01
-135.01187233627272E-055.0059E+01
-126.30957344480193E-055.6167E+01
-117.94328234724281E-056.3021E+01
-100.00017.0711E+01
-90.0001258925411794177.9339E+01
-80.0001584893192461118.9019E+01
-70.0001995262314968889.9881E+01
-60.0002511886431509581.1207E+02
-50.0003162277660168381.2574E+02
-40.0003981071705534971.4109E+02
-30.0005011872336272721.5830E+02
-20.0006309573444801931.7762E+02
-10.0007943282347242821.9929E+02
00.0012.2361E+02
10.001258925411794172.5089E+02
20.001584893192461112.8150E+02
30.001995262314968883.1585E+02
40.002511886431509583.5439E+02
50.003162277660168383.9764E+02
60.003981071705534974.4615E+02
70.005011872336272725.0059E+02
80.006309573444801935.6167E+02
90.007943282347242826.3021E+02
100.017.0711E+02
110.01258925411794177.9339E+02
120.01584893192461118.9019E+02
130.01995262314968889.9881E+02
140.02511886431509581.1207E+03
150.03162277660168381.2574E+03
160.03981071705534971.4109E+03
170.05011872336272721.5830E+03
180.06309573444801931.7762E+03
190.07943282347242811.9929E+03
200.12.2361E+03
210.1258925411794172.5089E+03
220.1584893192461112.8150E+03
230.1995262314968883.1585E+03
240.2511886431509583.5439E+03
250.3162277660168383.9764E+03
260.3981071705534974.4615E+03
270.5011872336272725.0059E+03
280.6309573444801935.6167E+03
290.7943282347242816.3021E+03
3017.0711E+03
311.258925411794177.9339E+03
321.584893192461118.9019E+03
331.995262314968889.9881E+03
342.511886431509581.1207E+04
353.162277660168381.2574E+04
363.981071705534971.4109E+04
375.011872336272721.5830E+04
386.309573444801931.7762E+04
397.943282347242811.9929E+04
40102.2361E+04
4112.58925411794172.5089E+04
4215.84893192461112.8150E+04
4319.95262314968883.1585E+04
4425.11886431509583.5439E+04
4531.62277660168383.9764E+04
4639.81071705534974.4615E+04
4750.11872336272735.0059E+04
4863.09573444801935.6167E+04
4979.43282347242826.3021E+04
501007.0711E+04
51125.8925411794177.9339E+04
52158.4893192461118.9019E+04
53199.5262314968889.9881E+04
54251.1886431509581.1207E+05
55316.2277660168381.2574E+05
56398.1071705534971.4109E+05
57501.1872336272721.5830E+05
58630.9573444801931.7762E+05
59794.3282347242821.9929E+05
6010002.2361E+05
611258.925411794172.5089E+05
621584.893192461112.8150E+05
631995.262314968883.1585E+05
642511.886431509583.5439E+05
653162.277660168383.9764E+05
663981.071705534974.4615E+05
675011.872336272725.0059E+05
686309.573444801935.6167E+05
697943.282347242826.3021E+05
70100007.0711E+05
7112589.25411794177.9339E+05
7215848.93192461118.9019E+05
7319952.62314968889.9881E+05
7425118.86431509581.1207E+06
7531622.77660168381.2574E+06
7639810.71705534971.4109E+06
7750118.72336272721.5830E+06
7863095.73444801931.7762E+06
7979432.82347242821.9929E+06
801000002.2361E+06
81125892.5411794172.5089E+06
82158489.3192461112.8150E+06
83199526.2314968883.1585E+06
84251188.6431509583.5439E+06
85316227.7660168383.9764E+06
86398107.1705534974.4615E+06
87501187.2336272725.0059E+06
88630957.3444801945.6167E+06
89794328.2347242826.3021E+06
9010000007.0711E+06
911258925.411794177.9339E+06
921584893.192461118.9019E+06
931995262.314968889.9881E+06
942511886.431509581.1207E+07
953162277.660168381.2574E+07
963981071.705534971.4109E+07
975011872.336272721.5830E+07
986309573.444801941.7762E+07
997943282.347242821.9929E+07
100100000002.2361E+07