Technical Support for Antennas & Related Gear

dBm to Watt Conversion Table

dBm to Watt Conversion Table

George Hardesty
1 minute read

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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

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