Men's Shoes

U.S.	U.K.	E.U.	Japan	CM	IN
3	2	34.5	21.0	21.0	8 1/4
3.5	2.5	35	21.5	21.5	8 1/2
4	3	35.5	22.0	22.0	8 5/8
4.5	3.5	36	22.5	22.5	8 7/8
5	4	37	23.0	23	9
5.5	4.5	37.5	23.5	23.5	9 1/4
6	5	38	24.0	24	9 1/2
6.5	5.5	38.5	24.5	24.5	9 5/8
7	6	39.5	25.0	25	9 7/8
7.5	6.5	40	25.5	25.5	10
8	7	40.5	26.0	26	10 1/4
8.5	7.5	41.5	26.5	26.5	10 3/8
9	8	42	27.0	27	10 5/8
9.5	8.5	42.5	27.5	27.5	10 7/8
10	9	43	28.0	28	11
10.5	9.5	44	28.5	28.5	11 1/4
11	10	44.5	29.0	29	11 3/8
11.5	10.5	45	29.5	29.5	11 5/8
12	11	45.5	30.0	30	11 3/4
12.5	11.5	46.5	30.5	30.5	12
13	12	47	31.0	31	12 1/4
13.5	12.5	47.5	31.5	31.5	12 3/8
14	13	48.5	32.0	32	12 5/8
14.5	13.5	49	32.5	32.5	12 3/4
15	14	49.5	33.0	33	13
16	15	50.5	33.5	33.5	13 1/4
17	16	51	34.0	34	13 3/8
18	17	52	34.5	34.5	13 5/8

Women's Shoes

U.S.	U.K.	E.U.	Japan	CM	IN
5	3.5	36	22.0	22	8 5/8
5.5	4	36.5	22.5	22.5	8 7/8
6	4.5	37	23.0	23	9
6.5	5	37.5	23.5	23.5	9 1/4
7	5.5	38	24.0	24	9 1/2
7.5	6	38.5	24.5	24.5	9 5/8
8	6.5	39	25.0	25	9 7/8
8.5	7	39.5	25.5	25.5	10
9	7.5	40	26.0	26	10 1/4
9.5	8	40.5	26.5	26.5	10 3/8
10	8.5	41	27.0	27	10 5/8
10.5	9	41.5	28.0	28	11
11	9.5	42	28.5	28.5	11 1/4
11.5	10	42.5	29.0	29	11 3/8
12	10.5	43	29.5	29.5	11 5/8

Infants'

Infants' S (Small) is 2-3, M (Medium) is 4-5, L (Large) is 6-7

U.S.	U.K.	E.U.	Japan	CM	IN
2&3	2	18	13.0	13	5 1/8
4&5	4	20.5	14.0	14	5 1/2
6	5	22.5	14.5	14.5	5 3/4
7	6	23.5	15.0	15	5 7/8
8	7	25	15.5	15.5	6 1/8
9	8	26	16.0	16.0	6 1/4

Little Kids'

U.S.	U.K.	E.U.	Japan	CM	IN
6	5	22.5	14.5	14.5	5 3/4
7	6	23.5	14.8	14.8	5 7/8
8	7	25	15.0	15	5 7/8
8.5	7.5	25.5	15.5	15.5	6 1/8
9	8	26	16.0	16.0	6 1/4
9.5	8.5	26.5	16.3	16.3	6 3/8
10	9	27	16.5	16.5	6 1/2
10.5	9.5	27.5	16.8	16.8	6 5/8
11	10	28	17.0	17	6 3/4
11.5	10.5	28.5	17.2	17.2	6 3/4
12	11	29	17.5	17.5	6 7/8
12.5	11.5	29.5	17.8	17.8	7
13	12	30	18.0	18	7 1/8
13.5	12.5	30.5	18.5	18.5	7 1/4

Big Kids'

U.S.	U.K.	E.U.	Japan	CM	IN
1	13	31	19.0	19	7 1/2
1.5	13.5	31.5	19.5	19.5	7 5/8
2	1	32	20.0	20	7 7/8
2.5	1.5	32.5	20.5	20.5	8 1/8
3	2	33	20.8	20.8	8 1/4
3.5	2.5	33.5	21.0	21	8 1/4
4	3	34	21.5	21.5	8 8 1/2
4.5	3.5	34.5	21.8	21.8	8 5/8
5	4	35	22.0	22	8 5/8
5.5	4.5	35.5	22.3	22.3	8 3/4
6Y	5	36	22.5	22.5	8 7/8