Power Conversion

Formulas

Power in dBm Equation
Calculate Power in dBm
Enter Power in Watts
W
Power in Watts Equation

Leave off the divide by 1000 to get result in milliwatts.

Calculate Power in Watts
Enter Power in dBm
dBm
dBmPower
01 mW
11.26 mW
21.58 mW
32 mW
42.51 mW
53.16 mW
63.98 mW
75.01 mW
86.31 mW
97.94 mW
1010 mW
1112.6 mW
1215.8 mW
1320 mW
1425.1 mW
1531.6 mW
1639.8 mW
1750.1 mW
1863.1 mW
1979.4 mW
20100 mW
21126 mW
22158 mW
23200 mW
24251 mW
25316 mW
26398 mW
27501 mW
28631 mW
29794 mW
301 W
311.26 W
321.58 W
332 W
342.51 W
353.16 W
363.98 W
375.01 W
386.31 W
397.94 W
4010 W
4112.6 W
4215.8 W
4320 W
4425.1 W
4531.6 W
4639.8 W
4750.1 W
4863.1 W
4979.4 W
50100 W
51126 W
52158 W
53200 W
54251 W
55316 W
56398 W
57501 W
58631 W
59794 W
601 kW
  • Provided for convenience only.  Not responsible for errors.  Use at your risk.