Ring Size Converter → Chart → US size 5
US Ring Size 5
A US/Canada ring size 5 converts as follows across every major standard.
UK / AustraliaJ½
Europe (ISO)49
Japan9
Diameter15.7 mm
Diameter0.62 in
Circumference49.3 mm
Not sure size 5 is right? Measure your finger or use the converter to check from a measurement.
Size 5 in context
| US | UK | EU | Japan | Diameter (mm) |
|---|---|---|---|---|
| 4 | H½ | 47 | 7 | 14.9 |
| 4.5 | I½ | 48 | 8 | 15.3 |
| 5 ← | J½ | 49 | 9 | 15.7 |
| 5.5 | K½ | 50½ | 10 | 16.1 |
| 6 | L½ | 52 | 11 | 16.5 |
FAQ
What is a US size 5 ring in UK sizes?
A US ring size 5 is a UK/Australia size J½. It also equals European size 49 and Japanese size 9.
What is the diameter of a size 5 ring?
A US size 5 ring has an inside diameter of 15.7 mm (0.62 inches) and an inside circumference of 49.3 mm.
Is a size 5 ring big or small?
Size 5 is on the smaller side and common for women.