US to CM Shoe Size Converter

Easily convert your US shoe size to centimeters (CM) - the international standard for foot length measurement. Based on ISO 9407:2019 standard for accurate conversions.

Size Converter

Select your current size and system

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Size

Half sizes are rounded to the nearest 0.5

Converted Sizes

Reference Table

Complete size conversion chart

US	EU	UK	CM	AU (UK)	JP (CM)	CN (CM)	MX (CM)	BR
4	36.5	3.5	22	3.5	22	220	22	35
4.5	37	4	22.5	4	22.5	225	22.5	35.5
5	37.5	4.5	23	4.5	23	230	23	36
5.5	38	5	23.5	5	23.5	235	23.5	36.5
6	39	5.5	24	5.5	24	240	24	37
6.5	39.5	6	24.5	6	24.5	245	24.5	38
7	40	6.5	25	6.5	25	250	25	39
7.5	40.5	7	25.5	7	25.5	255	25.5	39.5
8	41	7.5	26	7.5	26	260	26	40
8.5	42	8	26.5	8	26.5	265	26.5	40.5
9	42.5	8.5	27	8.5	27	270	27	41
9.5	43	9	27.5	9	27.5	275	27.5	41.5
10	44	9.5	28	9.5	28	280	28	42
10.5	44.5	10	28.5	10	28.5	285	28.5	42.5
11	45	10.5	29	10.5	29	290	29	43
11.5	45.5	11	29.5	11	29.5	295	29.5	43.5
12	46	11.5	30	11.5	30	300	30	44
13	47.5	12.5	31	12.5	31	310	31	45
14	48.5	13.5	32	13.5	32	320	32	46
15	49.5	14.5	33	14.5	33	330	33	47