Power Conversion dBm to Watts – Microwave RF Components | Couplers | Dividers | Test & Measurement

Power Conversion

Formulas

Power in dBm Equation

Calculate Power in dBm

Power in Watts Equation

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

Calculate Power in Watts

dBm	Power
0	1 mW
1	1.26 mW
2	1.58 mW
3	2 mW
4	2.51 mW
5	3.16 mW
6	3.98 mW
7	5.01 mW
8	6.31 mW
9	7.94 mW
10	10 mW
11	12.6 mW
12	15.8 mW
13	20 mW
14	25.1 mW
15	31.6 mW
16	39.8 mW
17	50.1 mW
18	63.1 mW
19	79.4 mW
20	100 mW
21	126 mW
22	158 mW
23	200 mW
24	251 mW
25	316 mW
26	398 mW
27	501 mW
28	631 mW
29	794 mW
30	1 W
31	1.26 W
32	1.58 W
33	2 W
34	2.51 W
35	3.16 W
36	3.98 W
37	5.01 W
38	6.31 W
39	7.94 W
40	10 W
41	12.6 W
42	15.8 W
43	20 W
44	25.1 W
45	31.6 W
46	39.8 W
47	50.1 W
48	63.1 W
49	79.4 W
50	100 W
51	126 W
52	158 W
53	200 W
54	251 W
55	316 W
56	398 W
57	501 W
58	631 W
59	794 W
60	1 kW

Provided for convenience only. Not responsible for errors. Use at your risk.