Ring Size Chart

Diameter (mm)	United States Canada	India	Europe	UK, Australia, South Africa	Hong Kong	China	Singapore, Japan
14.01	3	4	44	F½	6	6	4
14.33		5	45	G			5
14.50	3½			G½	7.5	7
14.65		6	46	H			6
14.97	4	7	47	H½	9	8	7
15.10						9
15.29	4½	8	48	I½	10		8
15.50				J
15.61	5	9	49	J½	11	10	9
15.92		10	50	K
16.10	5½			K½	12	11	10
16.24		11	51	L
16.56	6	12	52	L½	13	12	11
16.70				M		13	12
16.88	6½	13	53	M½	14.5		13
17.10				N		14
17.20	7	14	54	N½	16		14
17.52		15	55	O		15
17.70	7½			O½	17		15
17.83		16	56	P		16
18.15	8	17	57	P½		17	16
18.20					18
18.30				Q
18.47	8½	18	58	Q½	19	18	17
18.79		19	59	R
19.00	9			R½	20.5	19	18
19.11		20	60	S		20
19.43	9½	21	61	S½	22		19
19.60				T		21
19.75	10	22	62	T½	23		20
20.00		23		U		22	21
20.06	10½	24	63	U½	24		22
20.38			64	V		23
20.60	11	25		V½	25		23
20.70			65	W		24
21.02	11½	26	66	W½	26	25	24
21.20				X
21.34	12	27	67	X½	27.75	26	25
21.60		28		Y
21.66	12½		68	Z			26
21.97		29	69	Z½
22.29	13	30	70		30		27
22.40				Z+1
22.61	13½	31	71	Z+2
22.90		32
23.20		33
23.50		34
23.90		35
24.20		36