Sock Sizes and Measurements
Adapted from Stahl Socka Book #9 with additional sizes taken from personal measurements volunteered by other knitters!
All measurements in inches.
This online tool will help you convert these inch measurements to metric equivalents.
| U.S. Shoe Size |
European Shoe Size |
Width around |
Heel Flap Length |
Total Foot Length |
| Infants/Toddlers | ||||
| 3 – 5 |
18/20 |
5 1/3 |
1 |
5 1/8 |
| 6 1/2 – 7 |
22/23 |
5 7/8 |
1 1/8 |
5 7/8 |
| 8 – 8 1/2 |
24/25 |
6 1/8 |
1 1/3 |
6 1/4 |
| Children | ||||
| 9 – 10 |
26/27 |
6 3/8 |
1 1/2 |
7 1/8 |
| 10 1/2 – 11 1/2 |
28/29 |
6 2/3 |
1 1/2 |
7 1/2 |
| 12 – 12 1/2 |
30/31 |
6 7/8 |
1 3/4 |
8 1/8 |
| Children/Adult Women | ||||
| 13 – 1 |
32/33 |
7 1/4 |
1 3/4 |
8 2/3 |
| 2 – 3 |
34/35 |
7 1/2 |
1 7/8 |
9 1/8 |
| 4 – 5 |
36/37 |
7 3/4 |
1 7/8 |
9 5/8 |
| 6 – 7 |
38/39 |
8 |
2 1/8 |
10 1/4 |
| 8 – 9 |
40/41 |
8 1/4 |
2 1/4 |
10 5/8 |
| 10 – 11 |
42/43 |
8 1/2 |
2 1/4 |
11 |
| Adult Men | ||||
| 8 – 9 |
42/43 |
8 1/2 |
2 1/4 |
11 |
| 10 – 11 |
44/45 |
9 |
2 1/2 |
11 1/2 |
| 14 |
12 |
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