dBm to Watt Conversion Table

dBm to Watt Conversion Table

Upgrading your antenna, even just a small increment in dBm, makes a HUGE impact on the range of your device:

(dbm is logarithmic and mw is linear.)

dBm

0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Watts

1.0 mW

1.3 mW

1.6 mW

2.0 mW

2.5 mW

3.2 mW

4.0 mW

5.0 mW

6.0 mW

8.0 mW

10.0 mW

13.0 mW

16.0 mW

20.0 mW

25.0 mW

32.0 mW

dBm

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Watts

40.0 mW

50.0 mW

63.0 mW

79.0 mW

100.0 mW

126.0 mW

158.0 mW

200.0 mW

250.0 mW

316.0 mW

398.0 mW

500.0 mW

630.0 mW

800.0 mW

1.0 W

1.3 W

dBm

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

Watts

1.6 W

2.0 W

2.5 W

3.2 W

4.0 W

5.0 W

6.3 W

8.0 W

10.0 W

13.0 W

16.0 W

20.0 W

25.0 W

32.0 W

40.0 W

50.0 W

dBm to Watt Conversion Table

Posted by George Hardesty on 6th May 2022


RP-SMA cables and adapters SMA antenna cables and adapters N-type cables and adapters U.FL cables MHF4 Cables MMCX cables
GPS antennas Signal-loss (attenuation) in LMR-100 and LMR-200 cables BNC cables RP-TNC cables and adapters Vehicle Antennas Top Tips for Long Range WiFi
Through-hole antenna mounts L-Mounts for Antennas:  Mount on Pole or Wall Adhesive Mount Antennas Combination Antennas LTE GPS WiFi Bluetooth 4G 3G Cable Glands Roof Mounts for Antennas