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