Shoe Size Conversion Chart

Birkenstock	38	39	40	41	42	43	44	45	46	47	48	49	50
U.S. Men’s	5-5½	6-6½	7-7½	8-8½	9-9½	10-10½	11-11½	12-12½	13-13½	14-14½	15-15½	16-16½	17-17½

Birkenstock	33	34	35	36	37	38	39	40	41	42	43	44
U.S. Women’s	2-2½	3-3½	4-4½	5-5½	6-6½	7-7½	8-8½	9-9½	10-10½	11-11½	12-12½	13-13½