DO YOU HAVE A RING SIZE CONVERSION CHART?
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United States and Canada
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UK, Australia, New Zealand, South Africa | |||||
| Circumference (mm) | Diameter (mm) | Ring Size | Circumference (mm) | Diameter (mm) | Ring Size | |
| 41 | 13.1 | 1¾ | 41.3 | 13.1 | D | |
| 41.6 | 13.3 | 2 | 41.9 | 13.3 | D½ | |
| 42.3 | 13.5 | 2¼ | 42.5 | 13.5 | E | |
| 42.9 | 13.7 | 2½ | 43.1 | 13.7 | E½ | |
| 43.6 | 13.9 | 2¾ | 43.8 | 13.9 | F | |
| 44.2 | 14.1 | 3 | 44.4 | 14.1 | F½ | |
| 44.8 | 14.3 | 3¼ | 45 | 14.3 | G | |
| 45.5 | 14.5 | 3½ | 45.6 | 14.5 | G½ | |
| 46.1 | 14.7 | 3¾ | 46.3 | 14.7 | H | |
| 46.8 | 14.9 | 4 | 46.9 | 14.9 | H½ | |
| 47.4 | 15.1 | 4¼ | 47.5 | 15.1 | I | |
| 48 | 15.3 | 4½ | 48.1 | 15.3 | I½ | |
| 48.7 | 15.5 | 4¾ | 48.8 | 15.5 | J | |
| 49.3 | 15.7 | 5 | 49.4 | 15.7 | J½ | |
| 49.9 | 15.9 | 5¼ | 50 | 15.9 | K | |
| 50.6 | 16.1 | 5½ | 50.6 | 16.1 | K½ | |
| 51.2 | 16.3 | 5¾ | 51.3 | 16.3 | L | |
| 51.9 | 16.5 | 6 | 51.9 | 16.5 | L½ | |
| 52.5 | 16.7 | 6¼ | 52.5 | 16.7 | M | |
| 53.1 | 16.9 | 6½ | 53.1 | 16.9 | M½ | |
| 53.8 | 17.1 | 6¾ | 53.8 | 17.1 | N | |
| 54.4 | 17.3 | 7 | 54.4 | 17.3 | N½ | |
| 55 | 17.5 | 7¼ | 55 | 17.5 | O | |
| 55.7 | 17.7 | 7½ | 55.6 | 17.7 | O½ | |
| 56.3 | 17.9 | 7¾ | 56.3 | 17.9 | P | |
| 57 | 18.1 | 8 | 56.9 | 18.1 | P½ | |
| 57.6 | 18.3 | 8¼ | 57.5 | 18.3 | Q | |
| 58.2 | 18.5 | 8½ | 58.1 | 18.5 | Q½ | |
| 58.9 | 18.7 | 8¾ | 58.8 | 18.7 | R | |
| 59.5 | 18.9 | 9 | 59.4 | 18.9 | R½ | |