Ring Size Chart & Guide
DIGITAL RING SIZER
Scan the QR code with your mobile to use our digital ring sizer. APM Size guide QR Code.
Ring Size Measurement Guide
Click here to print the ring size guide
Ring Size Conversion Chart
| APM SIZE | 48 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 |
|---|---|---|---|---|---|---|---|---|---|
| US | 4.5 | 5 | 6 | 6.75 | 7.5 | 8.5 | 9 | 10 | 10.5 |
| China | 8 | 9 | 10 | 13 | 15 | 17 | 19 | 21 | 23 |
| Japan | 8 | 9 | 10 | 13 | 15 | 17 | 19 | 21 | 23 |
| EU | 15.3 | 16 | 16.5 | 17.2 | 17.8 | 18.5 | 19.1 | 19.8 | 20.4 |
| UK | I | J1/2 | L | N | O | Q | S | T1/2 | V |
| Circumference (mm) | 48 | 50.2 | 51.8 | 54 | 55.9 | 58 | 60 | 62.1 | 64 |
| Diameter (mm) | 15.3 | 16 | 16.5 | 17.2 | 17.8 | 18.5 | 19.1 | 19.8 | 20.4 |