Birkenstock Size Conversion

US Men US Women UK EU CM
2 4 2.5 35 22.5
3 5 3.5 36 23
4 6 4.5 37 24
5 7 5 38 24.5
6 8 5.5 39 25
7 9 7 40 26
8 10 7.5 41 26.5
9 11 8 42 27
10 12 9 43 28
11 13 9.5 44 28.5
12 14 10.5 45 29.5
13 15 11.5 46 30