Size guide - SUE THE BOY - Mens - Jewellery
Size guide provided by SUE THE BOY.
| AU | H | H½ | I | J | J½ | K | K½ | L | L½ | M | M½ | N | N½ | O | O½ | P | P½ | Q | Q½ | R | R½ | S | S½ | T | T½ | U | U½ | V | V½ | W | W½ | X | X½ | Y | Y½ | Z | Z½ | Z1 | Z2 | Z3 | Z4 |
| US | 4 | 4.25 | 4.5 | 4.75 | 5 | 5.25 | 5.5 | 5.75 | 6 | 6.25 | 6.5 | 6.75 | 7 | 7.25 | 7.5 | 7.75 | 8 | 8.25 | 8.5 | 8.75 | 9 | 9.25 | 9.5 | 9.75 | 10 | 10.25 | 10.5 | 10.75 | 11 | 11.25 | 11.5 | 11.75 | 12 | 12.25 | 12.5 | 12.75 | 13 | 13.25 | 13.75 | 14 | 14.5 |
| Circumference (mm) | 46.8 | 47.4 | 48 | 48.7 | 49.3 | 50 | 50.6 | 51.2 | 51.9 | 52.5 | 53.1 | 53.8 | 54.4 | 55.1 | 55.7 | 56.3 | 57 | 57.6 | 58.3 | 58.9 | 59.5 | 60.2 | 60.8 | 61.4 | 62.1 | 62.7 | 63.4 | 64 | 64.6 | 65.3 | 65.9 | 66.6 | 67.2 | 67.8 | 68.5 | 69.1 | 69.7 | 70.4 | 71.7 | 72.3 | 73.6 |
| Inside Diamater (mm) | 14.88 | 15.09 | 15.29 | 15.49 | 15.70 | 15.90 | 16.10 | 16.31 | 16.51 | 16.71 | 16.92 | 17.12 | 17.32 | 17.53 | 17.73 | 17.93 | 18.14 | 18.34 | 18.54 | 18.75 | 18.95 | 19.15 | 19.35 | 19.56 | 19.76 | 19.96 | 20.17 | 20.37 | 20.57 | 20.78 | 20.93 | 21.18 | 21.39 | 21.59 | 21.79 | 22.00 | 22.20 | 22.40 | 22.81 | 23.01 | 23.42 |
| AU | US | Circumference (mm) | Inside Diamater (mm) |
|---|---|---|---|
| H | 4 | 46.8 | 14.88 |
| H½ | 4.25 | 47.4 | 15.09 |
| I | 4.5 | 48 | 15.29 |
| J | 4.75 | 48.7 | 15.49 |
| J½ | 5 | 49.3 | 15.70 |
| K | 5.25 | 50 | 15.90 |
| K½ | 5.5 | 50.6 | 16.10 |
| L | 5.75 | 51.2 | 16.31 |
| L½ | 6 | 51.9 | 16.51 |
| M | 6.25 | 52.5 | 16.71 |
| M½ | 6.5 | 53.1 | 16.92 |
| N | 6.75 | 53.8 | 17.12 |
| N½ | 7 | 54.4 | 17.32 |
| O | 7.25 | 55.1 | 17.53 |
| O½ | 7.5 | 55.7 | 17.73 |
| P | 7.75 | 56.3 | 17.93 |
| P½ | 8 | 57 | 18.14 |
| Q | 8.25 | 57.6 | 18.34 |
| Q½ | 8.5 | 58.3 | 18.54 |
| R | 8.75 | 58.9 | 18.75 |
| R½ | 9 | 59.5 | 18.95 |
| S | 9.25 | 60.2 | 19.15 |
| S½ | 9.5 | 60.8 | 19.35 |
| T | 9.75 | 61.4 | 19.56 |
| T½ | 10 | 62.1 | 19.76 |
| U | 10.25 | 62.7 | 19.96 |
| U½ | 10.5 | 63.4 | 20.17 |
| V | 10.75 | 64 | 20.37 |
| V½ | 11 | 64.6 | 20.57 |
| W | 11.25 | 65.3 | 20.78 |
| W½ | 11.5 | 65.9 | 20.93 |
| X | 11.75 | 66.6 | 21.18 |
| X½ | 12 | 67.2 | 21.39 |
| Y | 12.25 | 67.8 | 21.59 |
| Y½ | 12.5 | 68.5 | 21.79 |
| Z | 12.75 | 69.1 | 22.00 |
| Z½ | 13 | 69.7 | 22.20 |
| Z1 | 13.25 | 70.4 | 22.40 |
| Z2 | 13.75 | 71.7 | 22.81 |
| Z3 | 14 | 72.3 | 23.01 |
| Z4 | 14.5 | 73.6 | 23.42 |