Ring size chart
| Europe (HV) | Circumference (mm) | Diameter (mm) | USA & Canada | UK & Australia |
|---|---|---|---|---|
| 44 | 44.2 | 14.1 | 3 | F½ |
| 45 | 44.8 | 14.3 | G | |
| 45.5 | 14.5 | 3.5 | G½ | |
| 46 | 46.1 | 14.7 | H | |
| 47 | 46.8 | 14.9 | 4 | H½ |
| 47.4 | 15.1 | I | ||
| 48 | 48 | 15.3 | 4.5 | I½ |
| 48.7 | 15.5 | J | ||
| 49 | 49.3 | 15.7 | 5 | J½ |
| 50 | 50.0 | 15.9 | K | |
| 50.6 | 16.1 | 5.5 | K½ | |
| 51 | 51.2 | 16.3 | L | |
| 52 | 51.9 | 16.5 | 6 | L½ |
| 52.5 | 16.7 | M | ||
| 53 | 53.1 | 16.9 | 6.5 | M½ |
| 53.8 | 17.1 | N | ||
| 54 | 54.4 | 17.3 | 7 | N½ |
| 55 | 55.1 | 17.5 | O | |
| 55.7 | 17.7 | 7.5 | O½ | |
| 56 | 56.3 | 17.9 | P | |
| 57 | 57.0 | 18.1 | 8 | P½ |
| 57.6 | 18.3 | Q | ||
| 58 | 58.3 | 18.5 | 8.5 | Q½ |
| 59 | 58.9 | 18.8 | R | |
| 59.5 | 19.0 | 9 | R½ | |
| 60 | 60.2 | 19.2 | S | |
| 61 | 60.8 | 19.4 | 9.5 | S½ |
| 61.4 | 19.6 | T | ||
| 62 | 62.1 | 19.8 | 10 | T½ |
| 62.7 | 20.0 | U | ||
| 63 | 63.4 | 20.2 | 10.5 | U½ |
| 64 | 64.0 | 20.4 | V | |
| 64.6 | 20.6 | 11 | V½ | |
| 65 | 65.3 | 20.8 | W | |
| 66 | 65.9 | 21.0 | 11.5 | W½ |
| 66.6 | 21.2 | X | ||
| 67 | 67.2 | 21.4 | 12 | X½ |
| 67.8 | 21.6 | Y | ||
| 68 | 68.5 | 21.8 | 12.5 | Z |
| 69 | 69.1 | 22.0 | Z½ | |
| 70 | 69.7 | 22.2 | 13 | |
| 70.4 | 22.4 | Z+1 | ||
| 71.0 | 22.6 | 13.5 | Z+2 |