Conversion chart
Unyted rings are listed in US sizing. If you're unsure what your size is, we recommend using a ring sizer.
| Australia | Europe | US/Canada | Circumference (mm) |
|---|---|---|---|
| H½ | 46 | 4 | 46.8 |
| I½ | 48 | 4.5 | 48.0 |
| J½ | 50 | 5 | 49.3 |
| L | 52 | 6 | 51.9 |
| M | 54 | 6.5 | 53.1 |
| N | 55 | 7 | 54.4 |
| O | 56 | 7.5 | 55.7 |
| P | 57 | 8 | 57.0 |
| Q | 58 | 8.5 | 58.3 |
| R | 59 | 9 | 59.5 |
| S | 60 | 9.5 | 60.8 |
| T | 61 | 10 | 61.4 |
| U | 62 | 10.5 | 62.1 |
| V | 63 | 11 | 63.8 |
| W | 65 | 11.5 | 65.0 |
| X | 66 | 12 | 66.7 |
| Y | 67 | 12.5 | 67.7 |
| Z | 68 | 13 | 68.5 |
| Z½ | 69 | 13.5 | 69.1 |