Ring Sizing
Finding the perfect ring size can be confusing, especially when different regions use different measurement systems. Our ring size conversion chart takes the guesswork out of sizing by comparing UK, US, EU, and Japanese standards side by side. We’ve made it easy for you to select the right fit, whether you’re shopping for yourself or surprising someone special. If you’re still unsure, we recommend getting measured by a professional jeweller or contacting us for additional guidance.
| UK | USA | EU | Japan |
|---|---|---|---|
| F | 3 | 44.2 | 4 |
| G | 3.5 | 45.1 | 5 |
| H | 4 | 46.5 | 7 |
| I | 4.5 | 47.8 | 8 |
| J | 5 | 49.0 | 9 |
| K | 5.5 | 50.3 | 10 |
| L | 6 | 51.5 | 12 |
| M | 6.5 | 52.5 | 13 |
| N | 7 | 54.0 | 14 |
| O | 7.5 | 55.1 | 15 |
| P | 8 | 56.3 | 16 |
| Q | 8.5 | 57.6 | 17 |
| R | 9 | 58.9 | 18 |
| S | 9.5 | 60.2 | 19 |
| T | 10 | 61.4 | 20 |
| U | 10.5 | 62.7 | 22 |
| V | 11 | 63.9 | 24 |
| W | 11.5 | 65.1 | 25 |
| X | 12 | 66.4 | 26 |
| Y | 12.5 | 67.6 | 27 |
| Z | 13 | 68.9 | 29 |