Conversion of RMS Volts to Power

V (rms) 50 Ohms	Power (+dBm)	Power ( mw )	V (rms) 75 Ohms	Power (+dBm)	Power ( mw )	V (rms) 300 Ohms	Power (+dBm)	Power ( mw )
0.10	-6.99	0.20	0.10	-8.75	0.13	0.10	-14.77	0.03
0.20	-0.97	0.80	0.20	-2.73	0.53	0.20	-8.75	0.13
0.30	2.55	1.80	0.30	0.79	1.20	0.30	-5.23	0.30
0.40	5.05	3.20	0.40	3.29	2.13	0.40	-2.73	0.53
0.50	6.99	5.00	0.50	5.23	3.33	0.50	-0.79	0.83
0.60	8.57	7.20	0.60	6.81	4.80	0.60	0.79	1.20
0.70	9.91	9.80	0.70	8.15	6.53	0.70	2.13	1.63
0.80	11.07	12.80	0.80	9.31	8.53	0.80	3.29	2.13
0.90	12.10	16.20	0.90	10.33	10.80	0.90	4.31	2.70
1.00	13.01	20.00	1.00	11.25	13.33	1.00	5.23	3.33
1.10	13.84	24.20	1.10	12.08	16.13	1.10	6.06	4.03
1.20	14.59	28.80	1.20	12.83	19.20	1.20	6.81	4.80
1.30	15.29	33.80	1.30	13.53	22.53	1.30	7.51	5.63
1.40	15.93	39.20	1.40	14.17	26.13	1.40	8.15	6.53
1.50	16.53	45.00	1.50	14.77	30.00	1.50	8.75	7.50
1.60	17.09	51.20	1.60	15.33	34.13	1.60	9.31	8.53
1.70	17.62	57.80	1.70	15.86	38.53	1.70	9.84	9.63
1.80	18.12	64.80	1.80	16.35	43.20	1.80	10.33	10.80
1.90	18.59	72.20	1.90	16.82	48.13	1.90	10.80	12.03
2.00	19.03	80.00	2.00	17.27	53.33	2.00	11.25	13.33
2.50	20.97	125.0	2.50	19.21	83.33	2.50	13.29	20.83
3.00	22.55	180.0	3.00	20.79	120.00	3.00	14.77	30.00
3.50	23.89	245.0	3.50	22.13	163.33	3.50	16.11	40.83
4.00	25.05	320.0	4.00	23.29	213.33	4.00	17.27	53.33
4.50	26.07	405.0	4.50	24.31	270.00	4.50	18.29	67.50
5.00	26.99	500.0	5.00	25.23	333.33	5.00	19.21	83.33
5.50	27.82	605.0	5.50	26.06	403.33	5.50	20.04	100.83
6.00	28.57	720.0	6.00	26.81	480.00	6.00	20.79	120.00
6.50	29.27	845.0	6.50	27.51	563.33	6.50	21.49	140.83
7.00	29.91	980.0	7.00	28.15	653.33	7.00	22.13	163.33