Ring Size Conversion

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Ring Size Conversions

If you find this guide useful please be sure to vote for YES at the bottom of the page.

US Sizes - English Sizes - French Sizes - Ring inside Circumference (milimetres)

  • 2  -  D  -  1.5  -  41.5mm
  • 2.5  -  E  -  3  -  43mm
  • 3  -  F  -  4  -  44mm
  • 3.5  -  G  -  5.5  -  45.5mm
  • 4  -  H  -  7  -  47mm
  • 4.5  -  I  -  8  -  48mm
  • 5  -  J  -  9  -  49mm
  • 5.5  -  K 1/2  -  10.5  -  50.5mm
  • 6  -  L 1/2  -  12  -  52mm
  • 6.5  -  M 1/2  -  13  -  53mm
  • 7  -  N 1/2  -  14.5  -  54.5mm
  • 7.5  -  O 1/2  -  16  -  56mm
  • 8  -  P 1/2  -  17  -  57mm
  • 8.5  -  Q 1/2  -  18.5  -  58.5mm
  • 9  -  R 1/2  -  19.5  -  59.5mm
  • 9.5 - T - 21 - 61mm
  • 10 - U - 22 - 62mm
  • 10.5 - V - 23.5 - 63.5mm
  • 11 - W - 25 - 65mm
  • 11.5 - X - 26 - 66mm
  • 12 - Y - 27.5 - 67.5mm

If you have any questions please feel free to contact me and I will do everything I can to help.
Best Wishes,
Michael.

 
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