Free UK Delivery   |   30 Days Return Policy     |     Free Exchange
Free UK Delivery   |   30 Days Return Policy

Ring Size Conversion




Ring Size Conversion Tool

Finding the perfect ring size can be challenging, especially when dealing with different sizing systems worldwide. Our Ring Size Conversion Tool simplifies this process by converting international ring sizes, diameters, and circumferences into standard UK sizes, mapped to the nearest 1/4 size for optimal accuracy.


Why Use Our Ring Size Converter?

Different countries use various ring size systems, making it difficult to ensure a perfect fit when ordering or selling jewellery. Our tool bridges this gap by offering precise conversions, helping both jewellers and customers make informed decisions with confidence.


Supported Size Formats

  • International Ring Sizes: Convert sizes from popular systems like US, European, and Asian standards.
  • Diameter: Enter the inner diameter of a ring in millimetres for an accurate UK size match.
  • Circumference: Use the inner circumference in millimetres for precise UK size mapping.

How It Works

Simply choose your preferred input method, enter the relevant measurements, and our tool will instantly convert them into the closest UK ring size, rounded to the nearest 1/4 size for enhanced precision. This ensures a better fit, even when exact matches aren’t possible due to sizing system differences.


Who Can Benefit?

Our tool is ideal for jewellers, online retailers, and customers alike. Whether you're purchasing a ring from an international store or creating a custom piece for a client, this tool removes the guesswork from ring size conversions, ensuring the best possible fit.


Start using our Ring Size Conversion Tool today and experience effortless, accurate ring sizing at your fingertips.