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Microvolts to
dBm Conversion Chart
Feel free to print this page for handy reference
microvolt – dBm – Watt Conversion (50
ohms)
|
Vrms |
dBm |
Watts |
|
Vrms |
dBm |
Watts |
|
Vrms |
dBm |
Watts |
|
μV |
dBm |
|
|
mV |
dBm |
|
|
V |
dBm |
W |
|
0.7 |
-110 |
10 fW |
|
1.1 |
-46 |
|
|
1.1 |
+14 |
0.025 |
|
0.8 |
-109 |
|
|
1.2 |
-45 |
|
|
1.2 |
+15 |
0.032 |
|
0.9 |
-108 |
|
|
1.4 |
-44 |
|
|
1.4 |
+16 |
0.04 |
|
1 |
-107 |
|
|
1.5 |
-43 |
|
|
1.5 |
+17 |
0.05 |
|
1.1 |
-106 |
|
|
1.7 |
-42 |
|
|
1.7 |
+18 |
0.063 |
|
1.2 |
-105 |
|
|
1.9 |
-41 |
|
|
1.9 |
+19 |
0.08 |
|
1.4 |
-104 |
|
|
2.2 |
-40 |
100 nW |
|
2.2 |
+20 |
0.1 W |
|
1.5 |
-103 |
|
|
2.5 |
-39 |
|
|
2.5 |
+21 |
0.13 |
|
1.7 |
-102 |
|
|
2.8 |
-38 |
|
|
2.8 |
+22 |
0.16 |
|
1.9 |
-101 |
|
|
3.1 |
-37 |
|
|
3.1 |
+23 |
0.2 |
|
2.2 |
-100 |
100 fW |
|
3.5 |
-36 |
|
|
3.5 |
+24 |
0.25 |
|
2.5 |
-99 |
|
|
3.9 |
-35 |
|
|
3.9 |
+25 |
0.3 |
|
2.8 |
-98 |
|
|
4.4 |
-34 |
|
|
4.4 |
+26 |
0.4 |
|
3.1 |
-97 |
|
|
5 |
-33 |
|
|
5 |
+27 |
0.5 |
|
3.5 |
-96 |
|
|
5.6 |
-32 |
|
|
5.6 |
+28 |
0.63 |
|
3.9 |
-95 |
|
|
6.3 |
-31 |
|
|
6.3 |
+29 |
0.8 |
|
4.4 |
-94 |
|
|
7 |
-30 |
1 µW |
|
7 |
+30 |
1 W |
|
5 |
-93 |
|
|
7.9 |
-29 |
|
|
7.9 |
+31 |
1.2 |
|
5.6 |
-92 |
|
|
8.9 |
-28 |
|
|
8.9 |
+32 |
1.5 |
|
6.3 |
-91 |
|
|
9.9 |
-27 |
|
|
9.9 |
+33 |
2 |
|
7 |
-90 |
1 pW |
|
11 |
-26 |
|
|
11.2 |
+34 |
2.5 |
|
7.9 |
-89 |
|
|
13 |
-25 |
|
|
12.5 |
+35 |
3.1 |
|
8.9 |
-88 |
|
|
14 |
-24 |
|
|
14.1 |
+36 |
3.9 |
|
9.9 |
-87 |
|
|
15 |
-23 |
|
|
15.8 |
+37 |
5 |
|
11 |
-86 |
|
|
17 |
-22 |
|
|
17.7 |
+38 |
6.3 |
|
13 |
-85 |
|
|
19 |
-21 |
|
|
19.9 |
+39 |
7.9 |
|
14 |
-84 |
|
|
22 |
-20 |
10 µW |
|
22.3 |
+40 |
10 W |
|
16 |
-83 |
|
|
| |