Ring Size by Circumference Conversion Calculator Tool
Convert
Find your ring size by measuring the circumference quickly and accurately using our free online tool.
Conversion Chart
| Circumference (mm) | US | UK | EU |
|---|---|---|---|
| 3 | F | 44 | |
| 3.5 | G | 45.5 | |
| 4 | H | 47 | |
| 4.5 | I | 48.5 | |
| 5 | J | 50 | |
| 5.5 | K | 51.5 | |
| 6 | L | 53 | |
| 6.5 | M | 54 | |
| 7 | N | 55.5 | |
| 7.5 | O | 57 | |
| 8 | P | 58.5 | |
| 8.5 | Q | 60 | |
| 9 | R | 61.5 | |
| 9.5 | S | 63 | |
| 10 | T | 64 | |
| 10.5 | U | 65.5 | |
| 11 | V | 67 | |
| 11.5 | W | 68.5 | |
| 12 | X | 70 | |
| 12.5 | Y | 71.5 | |
| 13 | Z | 73 |
Ring Size by Circumference Converter
Finding your ring size by measuring the circumference is easy with our converter. Enter your ring's circumference in millimeters to find the corresponding US, UK, and EU sizes.
Why Use Our Ring Size by Circumference Converter?
- Quickly convert ring circumference to standard sizes.
- Avoid the hassle of returns by selecting the right size.
- Easily navigate different sizing systems for rings.
How to Use the Ring Size by Circumference Converter
- Measure the circumference of your ring in millimeters.
- Enter the circumference in the provided field.
- Refer to the conversion table for accurate size matching.
With our Ring Size by Circumference Converter, you can confidently shop for rings that fit perfectly. Whether you're buying for yourself or as a gift, our tool ensures you find the right size every time.