UK O in US Ring Size
Inner circumference:53.2–58.2mm
Size Chart
| UK | US | ISO |
|---|---|---|
| L | 6 | 52 |
| M | 6.5 | 53 |
| N | 7 | 54 |
| O | 7.5 | 56 |
| P | 8 | 57 |
| Q | 8.5 | 58 |
| R | 9 | 60 |
Frequently Asked Questions
What is UK O in US rings size?
UK O converts to approximately US 7.5 in rings sizing.
How do I convert UK O to US?
UK O equals US 7.5. This conversion is based on standard sizing charts, but may vary by brand.
What ring size should I order if I'm UK O?
If your ring size is UK O, order US 7.5. When in doubt, go slightly larger as rings can be resized down.