dB值轉換瓦數變換表

dB	Watts	dB	Watts	dB	Watts
0	1.0 mW	16	40.0 mW	32	1.6 W
1	1.3 mW	17	50.0 mW	33	2.0 W
2	1.6 mW.	18	63.0 mW	34	2.5 W
3	2.0 mW	19	79.0 mW	35	3.2 W
4	2.5 mW	20	100.0 mW	36	4.0 W
5	3.2 mW	21	126.0 mW	37	5.0 W
6	4.0 mW	22	158.0 mW	38	6.3 W
7	5.0 mW	23	200.0 mW	39	8.0 W
8	6.0 mW	24	250.0 mW	40	10.0 W
9	8.0 mW	25	316.0 mW	41	13.0 W
10	10.0 mW	26	398.0 mW	42	16.0 W
11	13.0 mW	27	500.0 mW	43	20.0 W
12	16.0 mW	28	630.0 mW	44	25.0 W
13	20.0 mW	29	800.0 mW	45	32.0 W
14	25.0 mW	30	1.0 W	46	40.0 W
15	32.0 mW	31	1.3 W	47	50.0 W

簡單算法為:每多3個DBM.其功率上升一倍