Conversion chart for International sizes.
Whether you're shopping locally or internationally, our ring size conversion chart ensures your ring fits perfectly - no matter where you are!
Why use a ring size conversion chart?
Understanding ring sizes can be tricky, especially when they vary across regions. Our easy-to-use conversion chart helps you compare sizes between the US, UK, EU, and more, so you can confidently shop for the perfect fit.
How to use the chart.
1. Measure Your Size: Use our Ring Sizing Guide to find your measurement in millimeters or a known size in your region.
2. Find Your Size on the Chart: Match your size to the corresponding size in other systems.
3. Shop Confidently: With your size in hand, browse rings without the guesswork.
| Circ |
Diam |
US |
UK |
EU |
| 46.80 | 14.80 | 4 | H | 47 |
| 48.00 | 15.22 | 4.5 | I | 48 |
| 49.30 | 15.61 | 5 | J | 49 |
| 50.60 | 16.00 | 5.5 | K | 50 |
| 51.90 | 16.42 | 6 | L | 51 |
| 53.10 | 16.79 | 6.5 | M | 52 |
| 54.40 | 17.18 | 7 | N | 54 |
| 55.70 | 17.58 | 7.5 | O | 55 |
| 57.00 | 17.97 | 8 | P | 56 |
| 58.30 | 18.36 | 8.5 | Q | 58 |
| 59.50 | 18.80 | 9 | R | 59 |
| 60.80 | 19.15 | 9.5 | S | 60 |
| 62.10 | 19.55 | 10 | T | 61 |
| 63.40 | 20.00 | 10.5 | U | 63 |
| 64.60 | 20.40 | 11 | V | 64 |
| 65.90 | 20.78 | 11.5 | W | 65 |
| 67.20 | 21.39 | 12 | X | 67 |
| 68.50 | 21.70 | 12.5 | Y | 68 |
| 69.70 | 22.20 | 13 | Z | 69 |
| 71.00 | 22.40 | 13.5 | Z+1 | 70 |
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