Table de conversion  de Puissance dBm < Puissance W < Tension V @ Z=50 Ohms
Power dBm < Power W < Voltage V @ Z=50 Ohms conversion Table
P Rel.
@ 50 Ohms
P Abs.
Tension (RMS) 
P Rel.
@ 50 Ohms
P Abs.
Tension (RMS) 
-150 dBm
1.00 aW
7.08 nV
-50 dBm
10.00 nW
708.35 uV
-149 dBm
1.26 aW
7.95 nV
-49 dBm
12.59 nW
794.78 uV
-148 dBm
1.58 aW
8.92 nV
-48 dBm
15.85 nW
891.76 uV
-147 dBm
2.00 aW
10.01 nV
-47 dBm
19.95 nW
1.00 mV
-146 dBm
2.51 aW
11.23 nV
-46 dBm
25.12 nW
1.12 mV
-145 dBm
3.16 aW
12.60 nV
-45 dBm
31.62 nW
1.26 mV
-144 dBm
3.98 aW
14.13 nV
-44 dBm
39.81 nW
1.41 mV
-143 dBm
5.01 aW
15.86 nV
-43 dBm
50.12 nW
1.59 mV
-142 dBm
6.31 aW
17.79 nV
-42 dBm
63.10 nW
1.78 mV
-141 dBm
7.94 aW
19.96 nV
-41 dBm
79.43 nW
2.00 mV
-140 dBm
10.00 aW
22.40 nV
-40 dBm
100.00 nW
2.24 mV
-139 dBm
12.59 aW
25.13 nV
-39 dBm
125.89 nW
2.51 mV
-138 dBm
15.85 aW
28.20 nV
-38 dBm
158.49 nW
2.82 mV
-137 dBm
19.95 aW
31.64 nV
-37 dBm
199.53 nW
3.16 mV
-136 dBm
25.12 aW
35.50 nV
-36 dBm
251.19 nW
3.55 mV
-135 dBm
31.62 aW
39.83 nV
-35 dBm
316.23 nW
3.98 mV
-134 dBm
39.81 aW
44.69 nV
-34 dBm
398.11 nW
4.47 mV
-133 dBm
50.12 aW
50.15 nV
-33 dBm
501.19 nW
5.01 mV
-132 dBm
63.10 aW
56.27 nV
-32 dBm
630.96 nW
5.63 mV
-131 dBm
79.43 aW
63.13 nV
-31 dBm
794.33 nW
6.31 mV
-130 dBm
100.00 aW
70.84 nV
-30 dBm
1.00 uW
7.08 mV
-129 dBm
125.89 aW
79.48 nV
-29 dBm
1.26 uW
7.95 mV
-128 dBm
158.49 aW
89.18 nV
-28 dBm
1.58 uW
8.92 mV
-127 dBm
199.53 aW
100.06 nV
-27 dBm
2.00 uW
10.01 mV
-126 dBm
251.19 aW
112.27 nV
-26 dBm
2.51 uW
11.23 mV
-125 dBm
316.23 aW
125.96 nV
-25 dBm
3.16 uW
12.60 mV
-124 dBm
398.11 aW
141.33 nV
-24 dBm
3.98 uW
14.13 mV
-123 dBm
501.19 aW
158.58 nV
-23 dBm
5.01 uW
15.86 mV
-122 dBm
630.96 aW
177.93 nV
-22 dBm
6.31 uW
17.79 mV
-121 dBm
794.33 aW
199.64 nV
-21 dBm
7.94 uW
19.96 mV
-120 dBm
1.00 fW
224.00 nV
-20 dBm
10.00 uW
22.40 mV
-119 dBm
1.26 fW
251.33 nV
-19 dBm
12.59 uW
25.13 mV
-118 dBm
1.58 fW
282.00 nV
-18 dBm
15.85 uW
28.20 mV
-117 dBm
2.00 fW
316.41 nV
-17 dBm
19.95 uW
31.64 mV
-116 dBm
2.51 fW
355.02 nV
-16 dBm
25.12 uW
35.50 mV
-115 dBm
3.16 fW
398.33 nV
-15 dBm
31.62 uW
39.83 mV
-114 dBm
3.98 fW
446.94 nV
-14 dBm
39.81 uW
44.69 mV
-113 dBm
5.01 fW
501.47 nV
-13 dBm
50.12 uW
50.15 mV
-112 dBm
6.31 fW
562.66 nV
-12 dBm
63.10 uW
56.27 mV
-111 dBm
7.94 fW
631.32 nV
-11 dBm
79.43 uW
63.13 mV
-110 dBm
10.00 fW
708.35 nV
-10 dBm
100.00 uW
70.84 mV
-109 dBm
12.59 fW
794.78 nV
-9 dBm
125.89 uW
79.48 mV
-108 dBm
15.85 fW
891.76 nV
-8 dBm
158.49 uW
89.18 mV
-107 dBm
19.95 fW
1.00 uV
-7 dBm
199.53 uW
100.06 mV
-106 dBm
25.12 fW
1.12 uV
-6 dBm
251.19 uW
112.27 mV
-105 dBm
31.62 fW
1.26 uV
-5 dBm
316.23 uW
125.96 mV
-104 dBm
39.81 fW
1.41 uV
-4 dBm
398.11 uW
141.33 mV
-103 dBm
50.12 fW
1.59 uV
-3 dBm
501.19 uW
158.58 mV
-102 dBm
63.10 fW
1.78 uV
-2 dBm
630.96 uW
177.93 mV
-101 dBm
79.43 fW
2.00 uV
-1 dBm
794.33 uW
199.64 mV
-100 dBm
100.00 fW
2.24 uV
+0 dBm
1.00 mW
224.00 mV
-99 dBm
125.89 fW
2.51 uV
+1 dBm
1.26 mW
251.33 mV
-98 dBm
158.49 fW
2.82 uV
+2 dBm
1.58 mW
282.00 mV
-97 dBm
199.53 fW
3.16 uV
+3 dBm
2.00 mW
316.41 mV
-96 dBm
251.19 fW
3.55 uV
+4 dBm
2.51 mW
355.02 mV
-95 dBm
316.23 fW
3.98 uV
+5 dBm
3.16 mW
398.33 mV
-94 dBm
398.11 fW
4.47 uV
+6 dBm
3.98 mW
446.94 mV
-93 dBm
501.19 fW
5.01 uV
+7 dBm
5.01 mW
501.47 mV
-92 dBm
630.96 fW
5.63 uV
+8 dBm
6.31 mW
562.66 mV
-91 dBm
794.33 fW
6.31 uV
+9 dBm
7.94 mW
631.32 mV
-90 dBm
1.00 pW
7.08 uV
+10 dBm
10.00 mW
708.35 mV
-89 dBm
1.26 pW
7.95 uV
+11 dBm
12.59 mW
794.78 mV
-88 dBm
1.58 pW
8.92 uV
+12 dBm
15.85 mW
891.76 mV
-87 dBm
2.00 pW
10.01 uV
+13 dBm
19.95 mW
1.00 V
-86 dBm
2.51 pW
11.23 uV
+14 dBm
25.12 mW
1.12 V
-85 dBm
3.16 pW
12.60 uV
+15 dBm
31.62 mW
1.26 V
-84 dBm
3.98 pW
14.13 uV
+16 dBm
39.81 mW
1.41 V
-83 dBm
5.01 pW
15.86 uV
+17 dBm
50.12 mW
1.59 V
-82 dBm
6.31 pW
17.79 uV
+18 dBm
63.10 mW
1.78 V
-81 dBm
7.94 pW
19.96 uV
+19 dBm
79.43 mW
2.00 V
-80 dBm
10.00 pW
22.40 uV
+20 dBm
100.00 mW
2.24 V
-79 dBm
12.59 pW
25.13 uV
+21 dBm
125.89 mW
2.51 V
-78 dBm
15.85 pW
28.20 uV
+22 dBm
158.49 mW
2.82 V
-77 dBm
19.95 pW
31.64 uV
+23 dBm
199.53 mW
3.16 V
-76 dBm
25.12 pW
35.50 uV
+24 dBm
251.19 mW
3.55 V
-75 dBm
31.62 pW
39.83 uV
+25 dBm
316.23 mW
3.98 V
-74 dBm
39.81 pW
44.69 uV
+26 dBm
398.11 mW
4.47 V
-73 dBm
50.12 pW
50.15 uV
+27 dBm
501.19 mW
5.01 V
-72 dBm
63.10 pW
56.27 uV
+28 dBm
630.96 mW
5.63 V
-71 dBm
79.43 pW
63.13 uV
+29 dBm
794.33 mW
6.31 V
-70 dBm
100.00 pW
70.84 uV
+30 dBm
1.00 W
7.08 V
-69 dBm
125.89 pW
79.48 uV
+31 dBm
1.26 W
7.95 V
-68 dBm
158.49 pW
89.18 uV
+32 dBm
1.58 W
8.92 V
-67 dBm
199.53 pW
100.06 uV
+33 dBm
2.00 W
10.01 V
-66 dBm
251.19 pW
112.27 uV
+34 dBm
2.51 W
11.23 V
-65 dBm
316.23 pW
125.96 uV
+35 dBm
3.16 W
12.60 V
-64 dBm
398.11 pW
141.33 uV
+36 dBm
3.98 W
14.13 V
-63 dBm
501.19 pW
158.58 uV
+37 dBm
5.01 W
15.86 V
-62 dBm
630.96 pW
177.93 uV
+38 dBm
6.31 W
17.79 V
-61 dBm
794.33 pW
199.64 uV
+39 dBm
7.94 W
19.96 V
-60 dBm
1.00 nW
224.00 uV
+40 dBm
10.00 W
22.40 V
-59 dBm
1.26 nW
251.33 uV
+41 dBm
12.59 W
25.13 V
-58 dBm
1.58 nW
282.00 uV
+42 dBm
15.85 W
28.20 V
-57 dBm
2.00 nW
316.41 uV
+43 dBm
19.95 W
31.64 V
-56 dBm
2.51 nW
355.02 uV
+44 dBm
25.12 W
35.50 V
-55 dBm
3.16 nW
398.33 uV
+45 dBm
31.62 W
39.83 V
-54 dBm
3.98 nW
446.94 uV
+46 dBm
39.81 W
44.69 V
-53 dBm
5.01 nW
501.47 uV
+47 dBm
50.12 W
50.15 V
-52 dBm
6.31 nW
562.66 uV
+48 dBm
63.10 W
56.27 V
-51 dBm
7.94 nW
631.32 uV
+49 dBm
79.43 W
63.13 V



+50 dBm
100.00 W
70.84 V