Diopter to mm Conversion Table

D	mm	D	mm		D	mm	D	mm
30.00	11.25	42.00	8.03		48.00	7.03	54.00	6.25
31.00	10.88	42.12	8.01		48.12	7.01	54.12	6.23
32.00	10.54	42.25	7.98		48.25	6.99	54.25	6.22
33.00	10.22	42.37	7.96		48.37	6.97	54.37	6.20
34.00	9.92	42.50	7.94		48.50	6.95	54.50	6.19
35.00	9.64	42.62	7.91		48.62	6.94	54.62	6.17
36.00	9.37	42.75	7.89		48.75	6.92	54.75	6.16
		42.87		7.87	48.87	6.90	54.87		6.15
37.00	9.12	43.00	7.84		49.00	6.88	55.00	6.13
37.12	9.09	43.12	7.82		49.12	6.87	55.12	6.12
37.25	9.06	43.25	7.80		49.25	6.85	55.25	6.10
37.37	9.03	43.37	7.78		49.37	6.83	55.37	6.09
37.50	9.00	43.50	7.75		49.50	6.81	55.50	6.08
37.62	8.97	43.62	7.73		49.62	6.80	55.62	6.06
37.75	8.94	43.75	7.71		49.75	6.78	55.75	6.05
37.87	8.91	43.87	7.69		49.87	6.76	55.87	6.04
38.00	8.88	44.00	7.67		50.00	6.75	56.00	6.03
38.12	8.85	44.12	7.64		50.12	6.73	56.25	6.00
38.25	8.82	44.25	7.62		50.25	6.71	56.50	5.98
38.37	8.79	44.37	7.60		50.37	6.70	56.75	5.95
38.50	8.76	44.50	7.58		50.50	6.68	57.00	5.93
38.62	8.73	44.62	7.56		50.62	6.66	57.25	5.90
38.75	8.71	44.75	7.54		50.75	6.67	57.50	5.88
38.87	8.68	44.87	7.52		50.87	6.63	57.75	5.85
39.00	8.65	45.00	7.50		51.00	6.61	58.00	5.83
39.12	8.62	45.12	7.48		51.12	6.60	58.25	5.80
39.25	8.59	45.25	7.45		51.25	6.58	58.50	5.77
39.37	8.57	45.37	7.43		51.37	6.57	58.75	5.75
39.50	8.54	45.50	7.41		51.50	6.55	59.00	5.72
39.62	8.51	45.62	7.39		51.62	6.53	59.25	5.69
39.75	8.49	45.75	7.37		51.75	6.52	59.50	5.67
39.87	8.45	45.87	7.35		51.87	6.50	59.75	5.65
40.00	8.43	46.00	7.33		52.00	6.61	60.00	5.63
40.12	8.41	46.12		7.31	52.12	6.60
40.25	8.38	46.25		7.29	52.25	6.58
40.37	8.36	46.37		7.27	52.37	6.57
40.50	8.33	46.50		7.25	52.50	6.55
40.62	8.30	46.62		7.23	52.62	6.53
40.75	8.28	46.75		7.21	52.75	6.52
40.87	8.25	46.87		7.20	52.87	6.50
41.00	8.23	47.00		7.18	53.00	6.36
41.12	8.20	47.12		7.16	53.12	6.35
41.25	8.18	47.25		7.14	53.25	6.33
41.37	8.15	47.37		7.12	53.37	6.32
41.50	8.13	47.50		7.10	53.50	6.30
41.62	8.10	47.62		7.08	53.62	6.29
41.75	8.08	47.75		7.06	53.75	6.27
41.87	8.06	47.87		7.05	53.87	6.26

337.50 a number to remember for converting Diopters to Millimeters or vice versa

Simply divide 337.50 by either Diopters or Millimeters to convert to the other.