Sizing Chart
Know Your Ring Size
If you know your ring size but you have a different number than the size we use in Belgium (ISO 8653:2016 which defines the number in terms of internal circumfrence) use the table below to convert your size. We also recommend cross referencing your ring size by measuring the ring internal diameter and/or internal circumference.
Ring Size Conversion Table
If you know your ring size but you have a different number than the size we use in Belgium (ISO 8653:2016 which defines the number in terms of internal circumfrence) use the table below to convert your size. We also recommend cross referencing your ring size by measuring the ring internal diameter and/or internal circumference.
| Diameter (mm) | US | UK | FR |
|---|---|---|---|
| 14 | 3 | F | 44 |
| 14.5 | 4 | G | 46 |
| 15 | 4½ | G-H | 47 |
| 15.5 | 5 | I-J | 49 |
| 16 | 6 | J-K | 50 |
| 16.5 | 6½ | L-M | 52 |
| 17 | 7 | N-O | 53 |
| 17.5 | 7½ | O | 55 |
| 18 | 8 | O-P | 57 |
| 18.5 | 9 | P-Q | 58 |
| 19 | 9½ | R-S | 60 |
| 19.5 | 10 | S-T | 61 |
| 20 | 10½ | T-U | 63 |
| 20.5 | 11 | V-W | 64 |
| 21 | 11½ | W-X | 66 |
| 21.5 | 12 | X-Y | 67 |
