mW to dBm - dBm to mW - Conversion Calculator and Formula | Fluke Networks

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Convert Micro Watts to dBm

From to mW to dBm 
        dBm = 10log10Prms 
  
From to dBm to mW 
        Prms = 10 (dBm /10)
 
Where Prms = Power in mW
 
The following table is also useful.
 

dBm

µW

-40

0.100

-39

0.126

-38

0.158

-37

0.200

-36

0.251

-35

0.316

-34

0.398

-33

0.501

-32

0.631

-31

0.794

-30

1.000

-29

1.259

-28

1.585

-27

1.995

-26

2.512

-25

3.162

-24

3.981

-23

5.012

-22

6.310

-21

7.943

-20

10.00

-19

12.59

-18

15.85

-17

19.95

-16

25.12

-15

31.62

-14

39.81

-13

50.12

-12

63.10

-11

79.43

-10

100.00

-9

125.89

-8

158.49

-7

199.53

-6

251.19

-5

316.23

-4

398.11

-3

501.19

-2

630.96

-1

794.33


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- 10 Gigabit

Author: Adrian Young

Creation Date: 2014-02-27

Last Modified: 2014-02-27

 
 
 
 
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