Size | Circumference (mm) | UK, Europe and Australia | NC/SG/JP | Swiss |
---|---|---|---|---|
4.5 | 47.63 | I-1/2 | 8 | 7 3/4 |
5 | 49.21 | J-1/2 | 9 | 9 |
5.5 | 50.8 | L | eleven | 10 7/8 |
6 | 52.39 | L-1/2 | 12 | 11 1/2 |
6.5 | 53.98 | M-1/2 | 13 | 12 3/4 |
7 | 55.56 | EITHER | 14 | 14 |
7.5 | 57.15 | P | fifteen | 15 1/4 |
8 | 58.74 | Q | 16 | 16 1/2 |
8.5 | 60.33 | R | 17 | 17 3/4 |
9 | 61.91 | yes | 18 | 19 |
9.5 | 63.5 | 19 | 20/14 | |
10 | 65.09 | T 1/2 | twenty | 21 1/2 |
10.5 | 66.68 | U-1/2 | 22 | 22-1/2 |
eleven | 68.68 | V-1/2 | 23 | 24 |
11.5 | 69.26 | W-1/2 | 24 | 25 1/4 |
12 | 71.44 | Y | 25 | 26 1/2 |
12 or higher | 73.03 | Z | 26 | 27 3/4 |
13 | 74.61 | 27 | 29 |