Ring Sizing Chart

International Ring Size Conversion Chart Table

side Diameter MM	Inside Diameter Inches	USA Canada Mexico Ring Size	UK Ireland Australia New Zealand South Africa Ring Size	Germany France Ring Size	Spain Italy Ring Size	Japan China India South America Ring Size
15 mm	0.59	4	H	46.8	6,5	7
15.3 mm	0.60	4.5	I	48	8	8
15.6 mm	0.62	5	J	49.3	9,5	9
16.2 mm	0.63	5.5	K	50.6	10,5	10
16.6 mm	0.65	6	L	51.9	12	11
16.9 mm	0.67	6.5	M	53.1	13,5	13
17.2 mm	0.68	7	N	54.4	14,5	14
17.8 mm	0.70	7.5	O	55.7	16	15
18.1 mm	0.71	8	P	57	17	16
18.5 mm	0.73	8.5	Q	58.3	18,5	17
19.1 mm	0.75	9	R	59.5	20	18
19.4 mm	0.76	9.5	S	60.8	21	19
19.7 mm	0.78	10	T	62.1	22,5	20
20.4 mm	0.79	10.5	U	63.4	23,5	22
20.7 mm	0.81	11	V	64.6	25	23
21.0 mm	0.83	11.5	W	65.9	26	24
21.6 mm	0.84	12	X	67.2	27,5	25
22.0 mm	0.86	12.5	Y	68.5	29	26
22.3 mm	0.87	13	Z	69.7	30	27
22.9 mm	0.89	13.5	Z+2	71	32	-
23.2 mm	0.91	14	Z+3	72.3	33	-
23.6 mm	0.92	14.5	Z+4	73.6	34,5	-
24.0 mm	0.94	15	Z+5	74.8	35	-