ISO 48 in US Ring Size
Inner circumference:45.5–50.5mm
Size Chart
| ISO | US | UK |
|---|---|---|
| 44 | 3 | F |
| 46 | 3.5 | G |
| 47 | 4 | H |
| 48 | 4.5 | I |
| 49 | 5 | J |
| 51 | 5.5 | K |
| 52 | 6 | L |
Frequently Asked Questions
What is ISO 48 in US rings size?
ISO 48 converts to approximately US 4.5 in rings sizing.
How do I convert ISO 48 to US?
ISO 48 equals US 4.5. This conversion is based on standard sizing charts, but may vary by brand.
What ring size should I order if I'm ISO 48?
If your ring size is ISO 48, order US 4.5. When in doubt, go slightly larger as rings can be resized down.