The BIRKENSTOCK Boston clog is a veritable classic that can easily be worn all year round. With its additional foam layer, the soft footbed offers extra comfort and pampers feet – all day long. Its natural design is down to the upper made from especially soft suede, which hugs the foot like a second skin.
Original BIRKENSTOCK soft footbed; anatomically shaped Upper: suede Footbed lining: suede Sole: EVA Details: one strap with an individually adjustable metal pin buckle; soft footbed “Made in Germany”
Size Conversions
The size charts below show conversions between different footwear sizes. Please be aware that shoe size can vary between different brands, so these charts provide an indication only - if you are unsure of your size, please contact us and we'd be happy to help.
Mens Footwear
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 6 |
5.5 |
39 |
9.3 |
23.5 |
| 6.5 |
6 |
39 |
9.5 |
24.1 |
| 7 |
6.5 |
40 |
9.6 |
24.4 |
| 7.5 |
7 |
40-41 |
9.8 |
24.8 |
| 8 |
7.5 |
41 |
9.9 |
25.4 |
| 8.5 |
8 |
41-42 |
10.1 |
25.7 |
| 9 |
8.5 |
42 |
10.3 |
26 |
| 9.5 |
9 |
42-43 |
10.4 |
26.7 |
| 10 |
9.5 |
43 |
10.6 |
27 |
| 10.5 |
10 |
43-44 |
10.8 |
27.3 |
| 11 |
10.5 |
44 |
10.9 |
27.9 |
| 11.5 |
11 |
44-45 |
11.1 |
28.3 |
| 12 |
11.5 |
45 |
11.3 |
28.6 |
| 13 |
12.5 |
46 |
11.6 |
29.4 |
| 14 |
13.5 |
47 |
11.9 |
30.2 |
| 15 |
14.5 |
48 |
12.2 |
31 |
| 16 |
15.5 |
49 |
12.5 |
31.8 |
Womens Footwear
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 4 |
2 |
35 |
8.2 |
20.8 |
| 4.5 |
2.5 |
35 |
8.3 |
21.3 |
| 5 |
3 |
35-36 |
8.5 |
21.6 |
| 5.5 |
3.5 |
36 |
8.8 |
22.2 |
| 6 |
4 |
36-37 |
8.9 |
22.5 |
| 6.5 |
4.5 |
37 |
9.1 |
23 |
| 7 |
5 |
37-38 |
9.3 |
23.5 |
| 7.5 |
5.5 |
38 |
9.4 |
23.8 |
| 8 |
6 |
38-39 |
9.5 |
24.1 |
| 8.5 |
6.5 |
39 |
9.7 |
24.6 |
| 9 |
7 |
39-40 |
9.9 |
25.1 |
| 9.5 |
7.5 |
40 |
10 |
25.4 |
| 10 |
8 |
40-41 |
10.2 |
25.9 |
| 10.5 |
8.5 |
41 |
10.3 |
26.2 |
| 11 |
9 |
41-42 |
10.5 |
26.7 |
| 11.5 |
9.5 |
42 |
10.7 |
27.1 |
| 12 |
10 |
42-43 |
10.9 |
27.6 |
Big Kids' Footwear (7 - 12 Years)
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 3.5 |
2.5 |
35 |
8.6 |
21.9 |
| 4 |
3 |
36 |
8.8 |
22.2 |
| 4.5 |
3.5 |
36 |
9 |
22.9 |
| 5 |
4 |
37 |
9.1 |
23.2 |
| 5.5 |
4.5 |
37 |
9.3 |
23.5 |
| 6 |
5 |
38 |
9.5 |
24.1 |
| 6.5 |
5.5 |
38 |
9.6 |
24.4 |
| 7 |
6 |
39 |
9.8 |
24.8 |
Little Kids' Footwear (4 - 7 Years)
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 10.5 |
9.5 |
27 |
6.6 |
16.8 |
| 11 |
10 |
28 |
6.8 |
17.1 |
| 11.5 |
10.5 |
29 |
7 |
17.8 |
| 12 |
11 |
30 |
7.1 |
18.1 |
| 12.5 |
11.5 |
30 |
7.3 |
18.4 |
| 13 |
12 |
31 |
7.5 |
19.1 |
| 13.5 |
12.5 |
31 |
7.6 |
19.4 |
| 1 |
13 |
32 |
7.8 |
19.7 |
| 1.5 |
14 |
33 |
8 |
20.3 |
| 2 |
1 |
33 |
8.1 |
20.6 |
| 2.5 |
1.5 |
34 |
8.3 |
21 |
| 3 |
2 |
34 |
8.5 |
21.6 |
Toddlers' Footwear (9 Months - 4 Years)
| US & Canada |
Europe |
UK |
Inches |
Centimeters |
| 3.5 |
19 |
2.5 |
4.3 |
10.8 |
| 4 |
19 |
3 |
4.5 |
11.4 |
| 4.5 |
20 |
3.5 |
4.6 |
11.7 |
| 5 |
20 |
4 |
4.8 |
12.1 |
| 5.5 |
21 |
4.5 |
5 |
12.7 |
| 6 |
22 |
5 |
5.1 |
13 |
| 6.5 |
22 |
5.5 |
5.3 |
13.3 |
| 7 |
23 |
6 |
5.5 |
14 |
| 7.5 |
23 |
6.5 |
5.6 |
14.3 |
| 8 |
24 |
7 |
5.8 |
14.6 |
| 8.5 |
25 |
7.5 |
6 |
15.2 |
| 9 |
25 |
8 |
6.1 |
15.6 |
| 9.5 |
26 |
8.5 |
6.3 |
15.9 |
| 10 |
27 |
9 |
6.5 |
16.5 |
Infants' Footwear (0 - 9 Months)
| US & Canada |
UK |
Europe |
Inches |
Centimeters |
| 0 |
0 |
15 |
3.1 |
7.9 |
| 1 |
0.5 |
16 |
3.5 |
8.9 |
| 1.5 |
1 |
17 |
3.6 |
9.2 |
| 2 |
1 |
17 |
3.8 |
9.5 |
| 2.5 |
1.5 |
18 |
4 |
10.2 |
| 3 |
2 |
18 |
4.1 |
10.5 |