Ring Size Converter → Chart → US size 11
US Ring Size 11
A US/Canada ring size 11 converts as follows across every major standard.
UK / AustraliaV½
Europe (ISO)65
Japan23
Diameter20.6 mm
Diameter0.81 in
Circumference64.6 mm
Not sure size 11 is right? Measure your finger or use the converter to check from a measurement.
Size 11 in context
| US | UK | EU | Japan | Diameter (mm) |
|---|---|---|---|---|
| 10 | T½ | 62 | 20 | 19.8 |
| 10.5 | U½ | 63½ | 22 | 20.2 |
| 11 ← | V½ | 65 | 23 | 20.6 |
| 11.5 | W½ | 66 | 24 | 21.0 |
| 12 | Y | 67½ | 25 | 21.4 |
FAQ
What is a US size 11 ring in UK sizes?
A US ring size 11 is a UK/Australia size V½. It also equals European size 65 and Japanese size 23.
What is the diameter of a size 11 ring?
A US size 11 ring has an inside diameter of 20.6 mm (0.81 inches) and an inside circumference of 64.6 mm.
Is a size 11 ring big or small?
Size 11 is on the larger side and common for men.