ISO 66 in UK Ring Size
Inner circumference:63.400000000000006–68.4mm
Size Chart
| ISO | US | UK |
|---|---|---|
| 62 | 10 | T |
| 63 | 10.5 | U |
| 65 | 11 | V |
| 66 | 11.5 | W |
| 67 | 12 | X |
| 68 | 12.5 | Y |
| 70 | 13 | Z |
Frequently Asked Questions
What is ISO 66 in UK rings size?
ISO 66 converts to approximately UK W in rings sizing.
How do I convert ISO 66 to UK?
ISO 66 equals UK W. This conversion is based on standard sizing charts, but may vary by brand.
What ring size should I order if I'm ISO 66?
If your ring size is ISO 66, order UK W. When in doubt, go slightly larger as rings can be resized down.