DBm - volts - watts conversion

dBm - volts - watts conversion

(50- ohm system)

dBm V

W

53 99.9

200

50 70.7

100

49 63.0

79

48 56.2

63

47 50.1

50

46 44.6

40

45 39.8

32

44 35.4

25

43 31.6

20

42 28.2

16

41 25.1

12.6

40 22.4

10

39 19.9

8.0

38 17.8

6.3

37 15.8

5.0

36 14.1

4.0

35 12.6

3.2

34 11.2

2.5

33 10.0

2.0

32

8.9

1.6

31

7.9

1.26

30

7.07

1.0

dBm V

mW

29

6.30

794

28

5.62

631

27

5.01

501

26

4.46

398

25

3.98

316

24

3.54

251

23

3.16

200

22

2.82

158

21

2.51

126

20

2.24

100

19

1.99

79

18

1.78

63

17

1.58

50

16

1.41

40

15

1.26

32

14

1.12

25

13

1.00

20

12

0.89

16

11

0.79

12.6

10

0.71

10

9

0.63

8.0

8

0.56

6.3

7

0.501 5.0

6

0.446 4.0

5

0.398 3.2

4

0.354 2.5

3

0.316 2.0

2

0.282 1.6

1

0.251 .26

dBm V

mW

0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 dBm -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 -31 -32 -33 -34 -35 -36 -37 -38 -39 -40 -41 -42 -43 -44 -45 -46 -47 -48

0.224 1.00

0.199 0.79

0.178 0.63

0.158 0.50

0.141 0.40

0.126 0.32

0.112 0.25

0.100 0.20

0.089 0.16

0.079 0.126

0.071 0.10

0.063

0.056

0.050

0.045

0.040

0.0354

mV

31.6

28.2

25.1

22.4

.01mW

19.9

17.8

15.8

14.1

12.6

11.2

10.0

8.9

7.9

7.1 .001mW

6.30

5.6

5.0

4.5

4.0

3.5

3.2

2.82

2.5

2.24 .1?W

2.0

1.8

1.6

1.4

1.26

1.12

1.00

0.89

dBm mV ?W

-49 -50 -51 -52 -53 -54 -55 -56 -57 -58 -59 -60 -61 -62 -63 -64 dBm -65 -66 -67 -68 -69 -70 -71 -72 -73 -74 -75 -76 -77 -78 -79 -80 -81 -82 -83 -84 -85 -86 -87 -88 -89 -90 -91 -92 -93 -94 -95 -96 -97

0.79 0.71 0.63 0.56 0.50 0.45 0.40 0.35 0.32 0.282 0.251 0.224 0.199 0.178 0.158 0.141 uV 126 112 100 89 79 71 63 56 50 45 40 35 32 28 25 22.4 19.9 17.8 15.8 14.1 12.6 11.2 10.0 8.9 7.9 7.1 6.3 5.62 5.0 4.5 4.0 3.54 3.2

.01?W .001?W

.1nW .01nW .001nW

dBm ?V

-98 -99 -100 -101 -102 -103 -104 -105 -106 dBm -107 -108 -109 -110 -111 -112 -113 -114 -115 -116 -117 -118 -119 -120 -121 -122 -123 -124 -125 -126 -127 -128 -129 -130 -131 -132 -133 -134 -135 -136 -137 -138 -139 -140

2.8 2.51 2.24 2.0 1.8 1.6 1.41 1.26 1.12 nV 999 890 793 707 630 562 501 446 398 354 316 282 251 224 199 178 158 141 126 112 100 89 79 71 63 56 50 45 40 35 32 28 25 22

pW

.1pw

.01pW .001pW

.1fW .01fW

080612

110

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