Ring Sizing Chart

Inside 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
15.6 mm	0.62	5	J	49.3	9,5	9
16.6 mm	0.65	6	L	51.9	12	11
17.2 mm	0.68	7	N	54.4	14,5	14
18.1 mm	0.71	8	P	57	17	16
19.1 mm	0.75	9	R	59.5	20	18
19.7 mm	0.78	10	T	62.1	22,5	20
20.7 mm	0.81	11	V	64.6	25	23
21.6 mm	0.84	12	X	67.2	27,5	25
22.3 mm	0.87	13	Z	69.7	30	27
23.2 mm	0.91	14	Z+3	72.3	33	-
24.0 mm	0.94	15	Z+5	74.8	35	-