Ring Size Converter → Chart → US size 7
US Ring Size 7
A US/Canada ring size 7 converts as follows across every major standard.
UK / AustraliaN½
Europe (ISO)54
Japan13
Diameter17.3 mm
Diameter0.68 in
Circumference54.4 mm
Not sure size 7 is right? Measure your finger or use the converter to check from a measurement.
Size 7 in context
| US | UK | EU | Japan | Diameter (mm) |
|---|---|---|---|---|
| 6 | L½ | 52 | 11 | 16.5 |
| 6.5 | M½ | 53 | 12 | 16.9 |
| 7 ← | N½ | 54 | 13 | 17.3 |
| 7.5 | O½ | 55½ | 14 | 17.7 |
| 8 | P½ | 57 | 16 | 18.1 |
FAQ
What is a US size 7 ring in UK sizes?
A US ring size 7 is a UK/Australia size N½. It also equals European size 54 and Japanese size 13.
What is the diameter of a size 7 ring?
A US size 7 ring has an inside diameter of 17.3 mm (0.68 inches) and an inside circumference of 54.4 mm.
Is a size 7 ring big or small?
Size 7 is a mid-range size, common for women and smaller-fingered men.