db电压功率换算表
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dBm - volts - watts conversion
dBm V P o dBm V P o dBm mV P o dBm µV P o +53100.0200W 0.225 1.0 mW -490.80-98 2.9
+5070.7100W -1.200.80 mW -500.71.01 µW -99 2.51
+4964.080W -2.180.64 mW -510.64-100 2.25.1 pW +4858.064W -3.160.50 mW -520.57-101 2.0
+4750.050W -4.141.40 mW -530.50-102 1.8
+4644.540W -5.125.32 mW -540.45-103 1.6
+4540.032W -6.115.25 mW -550.40-104 1.41
+4432.525W -7.100.20 mW -560.351-105 1.27
+4332.020W -8.090.16 mW -570.32-106 1.18
+4228.016W -9.080.125 mW -580.286
+4126.212.5W -10.071.10 mW -590.251dBm nV
+4022.510W -11.064-600.225.001 µW -1071000
+3920.08W -12.058-610.200-108900
+3818.0 6.4W -13.050-620.180-109800
+3716.05W -14.045-630.160-110710.01 pW +3614.14W -13.050-640.141-109640
+3512.5 3.2W -16.0355-112580
+3411.5 2.5W dBm µV -113500
+3310.02W dBm mV -65128-114450
+329.0 1.6W -1731.5-66115-115400
+318.0 1.25W -1828.5-67100-116355
+307.10 1.0W -1925.1-6890-117825
+29 6.40800 mW -2022.5.01 mW -6980-118285
+28 5.80640 mW -2120.0-7071.1nW -119251
+27 5.00500 mW -2217.9-7165-120225.001 pW +26 4.45400 mW -2315.9-7258-121200
+25 4.00320 mW -2414.1-7350-122180
+24 3.55250 mW -2512.8-7445-123160
+23 3.20200 mW -2611.5-7540-124141
+22 2.80160 mW -2710.0-7635-125128
+21 2.52125 mW -288.9-7732-126117
+20 2.25100 mW -298.0-7829-127100
+19 2.0080 mW -307.1.001mW -7925-12890
+18 1.8064 mW -31 6.25-8022.5.01 nW -12980.1ƒW +17 1.6050 mW -32 5.8-8120.0-13071
+16 1.4140 mW -33 5.0-8218.0-13161
+15 1.2532 mW -34 4.5-8316.0-13258
+14 1.1525 mW -35 4.0-8411.1-13350
+13 1.0020 mW -36 3.5-8512.9-13445
+12.9016 mW -37 3.2-8611.5-13540
+11.8012.5 mW -38 2.85-8710.0-13635
+10.7110 mW -39 2.5-889.0-13733
+9.648 mW -40 2.25.1µW -898.0-13829
+8.58 6.4 mW -41 2.0-907.1.001 nW -13925
+7.500 5 mW -42 1.8-91 6.1-14023.01ƒW +6.445 4 mW -43 1.6-92 5.75
+5.400 3.2 mW -44 1.4-93 5.0
+4.355 2.5 mW -45 1.25-94 4.5
+3.320 2.0 mW -46 1.18-95 4.0
+2.280 1.6 mW -47 1.00-96 3.51
+1.252 1.25 mW -480.90-97 3.2
(50-ohm system)
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