Ring Sizes

International Ring Size Equivalents
United States Standard (Including Canada)	British Sizes	French Sizes	German Sizes	Japan Sizes	Swiss Sizes
0	---	---	---		---
0	---	---	---		---
0	---	---	---		---
½	A	---	---		---
¾	A-1/2	---	---		---
1	B	---	---	1	---
1 1/4	B 1/2	---	---	---	---
1 1/2	C	---	---	---	---
1 3/4	C 1/2	---	---	---	---
2	D	41 1/2	13 1/4	2	1 1/2
2 1/4	D 1/2	42 1/8	13 1/2		---
2 1/2	E	42 3/4	13 3/4	3	2 3/4
2 3/4	E 1/2	43 3/8	---		3 3/8
3	F	44	14	4	4
3 1/4	F 1/2	44 5/8	14 1/4		4 5/8
3 1/2	G	45 1/4	14 1/2	5	5 1/4
3 3/4	G 1/2	45 7/8	14 3/4	6	5 7/8
4	H 1/2	46 1/2	15	7	6 1/2
4 1/4	I	47 1/8	15 1/4	---	7 1/8
4 1/2	I 1/2	47 3/4	15 1/2	8	7 3/4
4 3/4	J	48 3/8	---	---	8 3/8
5	J 1/2	49	15 3/4	9	9
5 1/4	K	49 5/8	16	---	9 5/8
5 1/2	K 1/2	50 1/4	16 1/4	10	10 1/4
5 3/4	L	50 7/8	---	11	10 7/8
6	L 1/2	51 1/2	16 1/2	12	11 1/2
6 1/4	M	52 1/8	16 3/4		12 1/8
6 1/2	M 1/2	52 3/4	17	13	12 3/4
6 3/4	N	53 3/8	---	---	13 3/8
7	O	54	17 1/4	14	14
7 1/4	O 1/2	54 5/8	17 1/2		14 5/8
7 1/2	P	55 1/4	17 3/4	15	15 1/4
7 3/4	P 1/2	55 7/8	---		15 7/8
8	Q	56 1/2	18	16	16 1/2
8 1/4	Q 1/2	57 1/8	18 1/4		17 1/8
8 1/2	R	57 3/4	18 1/2	17	17 3/4
8 3/4	R 1/2	58 3/8	18 3/4		18 3/8
9	S	59	19	18	19
9 1/4	S 1/2	59 5/8	19 1/4		19 5/8
9 1/2	---	60 1/4	19 1/2	19	20 1/4
9 3/4	T	60 7/8	19 3/4		20 7/8
10	T 1/2	61 1/2	20	20	21 1/2
10 1/4	U	62 1/8	20 1/4	21	22 1/8
10 1/2	U 1/2	62 3/4	20 1/2	22	22 3/4
10 3/4	V	63 3/8	---		23 3/8
11	V 1/2	64	20 3/4	23	24
11 1/4	W	64 5/8	---		24 5/8
11 1/2	W 1/2	65 1/4	21	24	25 1/4
11 3/4	X	65 7/8	---		25 7/8
12	Y	66 1/2	21 1/4	25	26 1/2
12 1/4	Y 1/2	67 1/8	21 1/2		27 1/8
12 1/2	Z	67 3/4	21 3/4	26	27 3/4
12 3/4	Z 1/2

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