Ring Size Converter

Most of our ring liners and ring bands come in American Sizes.  Please use the chart below to find your correct size.

UK        mm Dia    mm Circ            US
  A            11,5           36,25               0.5
  B            12,3           38,64               1
  C            12,7           39,9                 1.5
  D            13,1           41,15               2 
  E            13,5           42,41               2.5 
  F            13,9           43,67               3
  G            14,3           44,92               3.25
  H            14,7           46,18               3.75
  I             15,1           47,44               4.25
  J             5,5            48,69                4.75
  K            5,9            49,95                5.25
  L            16,3           51,24               5.75
  M           16,7           52,46               6.25
  N           17,1            53,72               6.75
  O           17,5            54,98               7
  P           17,9            56,23               7.5
  Q           18,3            57,49               8
  R           18,7            58,75               8.5
  S           19,1            60,0                 9
  T           19,5            61,26               9.5
  U           19,9            62,52               10
  V           20,3            63,77               10.5
  W          20,7            65,0                 11
  X            21,1            66,29              11.5
  Y           21,5             67,51              12
  Z           21,9             68,77              12.5