Your Universal Conversion Tool

Ring Size Conversion Calculator Tool

Convert

Convert between US, UK, and EU ring sizes quickly and accurately using our free online tool.

Conversion Chart

US Size UK Size EU Size Diameter (mm) Circumference (mm)
3 F 44 14.1 44.2
4 H 47 14.9 46.8
5 J 50 15.7 49.3
6 L 53 16.5 51.9
7 N 56 17.3 54.4
8 P 59 18.1 56.9
9 R 62 18.9 59.4

Ring Size Converter

Convert between US, UK, and EU ring sizes with ease. Our Ring Size Converter simplifies the process of finding the right fit.

Why Use Our Ring Size Converter?

  • Quickly convert sizes to ensure a perfect fit.
  • Avoid the hassle of returns by selecting the right size.
  • Easily navigate different sizing systems for rings.
  • Sizes may differ between brands and countries. These are guidelines. Please consult your product's brand website for detailed sizing.

How to Use the Ring Size Converter

  1. Select the size system you are converting from.
  2. Enter your size in the provided field.
  3. Choose the size system you want to convert to.
  4. Refer to the conversion table for accurate size matching.

With our Ring Size Converter, you can confidently shop for rings across different sizing systems. Whether you're looking for a gift or treating yourself, our tool ensures you find the right size every time.