| Birkenstock Adults |
| US/AUS |
UK |
EU |
Length (mm) |
Width (mm) |
|
| Womens (Regular Width) |
|
|
|
|
|
| 4-4.5 |
|
35 |
225mm |
89mm |
|
| 5-5.5 |
|
36 |
230mm |
91mm |
|
| 6-6.5 |
|
37 |
240mm |
93mm |
|
| 7-7.5 |
|
38 |
245mm |
95mm |
|
| 8-8.5 |
|
39 |
250mm |
97mm |
|
| 9-9.5 |
|
40 |
260mm |
99mm |
|
| 10-10.5 |
|
41 |
265mm |
101mm |
|
| 11-11.5 |
|
42 |
270mm |
102mm |
|
| |
|
|
|
|
|
| Womens (Narrow Width) |
|
|
|
|
|
| 4-4.5 |
|
35 |
225mm |
85mm |
|
| 5-5.5 |
|
36 |
230mm |
87mm |
|
| 6-6.5 |
|
37 |
240mm |
89mm |
|
| 7-7.5 |
|
38 |
245mm |
91mm |
|
| 8-8.5 |
|
39 |
250mm |
93mm |
|
| 9-9.5 |
|
40 |
260mm |
95mm |
|
| 10-10.5 |
|
41 |
265mm |
97mm |
|
| 11-11.5 |
|
42 |
270mm |
99mm |
|
| |
|
|
|
|
|
| Mens (Regular Width) |
|
|
|
|
|
| 7-7.5 |
|
40 |
260mm |
99mm |
|
| 8-8.5 |
|
41 |
265mm |
101mm |
|
| 9-9.5 |
|
42 |
270mm |
102mm |
|
| 10-10.5 |
|
43 |
280mm |
103mm |
|
| 11-11.5 |
|
44 |
285mm |
107mm |
|
| 12-12.5 |
|
45 |
290mm |
109mm |
|
| 13-13.5 |
|
46 |
300mm |
113mm |
|
| 14-14.5 |
|
47 |
305mm |
115mm |
|
| |
|
|
|
|
|
| Mens (Narrow Width) |
|
|
|
|
|
| 7-7.5 |
|
40 |
260mm |
95mm |
|
| 8-8.5 |
|
41 |
265mm |
97mm |
|
| 9-9.5 |
|
42 |
270mm |
99mm |
|
| 10-10.5 |
|
43 |
280mm |
101mm |
|
| 11-11.5 |
|
44 |
285mm |
103mm |
|
| 12-12.5 |
|
45 |
290mm |
105mm |
|
| 13-13.5 |
|
46 |
300mm |
107mm |
|
| 14-14.5 |
|
47 |
305mm |
109mm |
|
| |
|
|
|
|
|
| Birkenstock Kids |
| US/AUS |
EU |
Length |
Width |
| 6-6.5 |
24 Narrow |
150mm |
63mm |
| 7-7.5 |
25 Narrow |
160mm |
65mm |
| 8-8.5 |
26 Narrow |
165mm |
67mm |
| 9-9.5 |
27 Narrow |
170mm |
69mm |
| 10-10.5 |
28 Narrow |
180mm |
71mm |
| 11-11.5 |
29 Narrow |
185mm |
73mm |
| 12-12.5 |
30 Narrow |
190mm |
75mm |
| 13-13.5 |
31 Narrow |
200mm |
77mm |
| 1-1.5 |
32 Narrow |
205mm |
79mm |
| 2-2.5 |
33 Narrow |
210mm |
81mm |
| 3-3.5 |
34 Narrow |
220mm |
83mm |
