Diamonds Colored Gems eBay Signed Pieces Pins
Rings Pendants Bracelets Earrings Watches
 
 
Home
About Us
Services
Testimonials
Questions
Directions
Contact Us
Estate Jewelry
Jewelry History
Jewelry Info
Diamond Info
Gemstone Info


 
Learn about some
of the designer lines
we carry.
 
 
 

About the Store    |    Jewelry & Gemstones

Jewelry & Gemstones

Ring Finger Sizes - International Conversion Chart
Diameter = Internal diameter in millimetres
Circumference = Internal circumference in millimetres

Britain Europe Japan USA Diameter Circumference
      0 11.54 36.25
A       11.90 37.38
    0   12.00 37.70
A½       12.10 38.01
B       12.30 38.64
      1 12.37 38.86
B½       12.50 39.27
      1¼ 12.58 39.52
C       12.70 39.90
  0.15   1½ 12.78 40.15
C½ 0.53     12.90 40.53
  0.84 1 1¾ 13.00 40.84
  1.00     13.05 41.00
D 1.15     13.10 41.15
  1.50   2 13.21 41.50
D½ 1.78     13.30 41.78
  1.88 2   13.33 41.88
  2.00     13.37 42.00
  2.13   2¼ 13.41 42.13
E 2.41     13.50 42.41
  2.76   2½ 13.61 42.76
  2.91 3   13.66 42.91
E½ 3.00     13.69 43.00
  3.42   2¾ 13.82 43.42
F 3.67     13.90 43.67
  3.98 4   14.00 43.98
  4.00     14.01 44.00
  4.14   3 14.05 44.14
F½ 4.30     14.10 44.30
  4.74   3¼ 14.24 44.74
G 4.92     14.30 44.92
  5.00     14.32 45.00
  5.02 5   14.33 45.02
  5.40   3½ 14.45 45.40
G½ 5.55     14.50 45.55
  6.00     14.64 46.00
  6.02   3¾ 14.65 46.02
  6.06 6   14.66 46.06
H 6.18     14.70 46.18
  6.68   4 14.86 46.68
H½ 6.81     14.90 46.81
  7.00     14.96 47.00
  7.12 7   15.00 47.12
  7.34   4¼ 15.07 47.34
I 7.44     15.10 47.44
  7.97   4½ 15.27 47.97
  8.00     15.28 48.00
I½ 8.07     15.30 48.07
  8.16 8   15.33 48.16
  8.63   4¾ 15.48 48.63
J 8.69     15.50 48.69
  9.00     15.60 49.00
  9.20 9   15.66 49.20
J½ 9.32   5 15.70 49.32
K 9.95   5¼ 15.90 49.95
  10.00     15.92 50.00
  10.27 10   16.00 50.27
K½ 10.58   5½ 16.10 50.58
  11.00     16.23 51.00
L 11.24   5¾ 16.31 51.24
  11.30 11   16.33 51.30
L½ 11.87   6 16.51 51.87
  12.00     16.55 52.00
  12.34 12   16.66 52.34
M 12.46     16.70 52.46
  12.56   6¼ 16.73 52.56
  13.00     16.87 53.00
M½ 13.09     16.90 53.09
  13.16   6½ 16.92 53.16
  13.41 13   17.00 53.41
N 13.72     17.10 53.72
  13.85   6¾ 17.14 53.85
  14.00     17.19 54.00
N½ 14.35     17.30 54.35
  14.44 14   17.33 54.44
  14.51   7 17.35 54.51
O 14.98     17.50 54.98
  15.00   7¼ 17.56 55.00
  15.48 15   17.66 55.48
O½ 15.61     17.70 55.61
  15.76   7½ 17.75 55.76
  16.00     17.83 56.00
P 16.23     17.90 56.23
  16.45   7¾ 17.97 56.45
  16.55 16   18.00 56.55
P½ 16.86     18.10 56.86
  17.00     18.14 57.00
  17.15   8 18.19 57.15
Q 17.49     18.30 57.49
  17.59 17   18.33 57.59
  17.77   8¼ 18.39 57.77
  18.00     18.46 58.00
Q½ 18.12     18.50 58.12
  18.40   8½ 18.59 48.40
  18.62 18   18.66 58.62
R 18.75     18.70 58.75
  19.00   8¾ 18.78 59.00
R½ 19.38     18.90 59.38
  19.66   9 18.99 59.66
  19.69 19   19.00 59.69
S 20.00     19.10 60.00
  20.383   9¼ 19.22 60.38
S½ 20.63     19.30 60.63
  20.73 20   19.33 60.73
  20.98   9½ 19.41 60.98
  21.00     19.42 61.00
T 21.26     19.50 61.26
  21.67   9¾ 19.63 61.67
  21.76 21   19.66 61.76
T½ 21.89     19.70 61.89
  22.00     19.74 62.00
  22.33   10 19.84 62.33
U 22.52     19.90 62.52
  22.83 22   20.00 62.83
  23.00   10¼ 20.05 63.00
U½ 23.15     20.10 63.15
  23.59   10½ 20.24 63.59
V 23.77     20.30 63.77
  23.87 23   20.33 63.87
  23.99     20.37 63.99
  24.28   10¾ 20.46 64.28
V½ 24.40     20.50 64.40
  24.91 24   20.66 64.91
  24.97   11 20.68 64.97
W 25.00     20.69 65.00
  25.60   11¼ 20.88 65.60
W½ 25.66     20.90 65.66
  25.97 25   21.00 65.97
  26.00     21.01 66.00
  26.22   11½ 21.08 66.22
X 26.29     21.10 66.29
X½ 26.92   11¾ 21.30 66.92
  27.01 26   21.33 67.01
Y 27.51   12 21.49 67.51
  28.02     21.65 68.02
  28.05 27   21.66 68.05
Y½ 28.20   12¼ 21.71 68.20
Z 28.77   12½ 21.89 68.77
  28.99     21.96 68.99
  29.12 28   22.00 69.12
Z½ 29.43     22.10 69.43
  29.49   12¾ 22.12 69.49
Z+1 29.99     22.28 69.99
  30.15 29 13 22.33 70.15
Z+1½ 30.69     22.50 70.69
  30.81   13¼ 22.54 70.81
  31.00     22.60 71.00
  31.19 30   22.66 71.19
Z+2 31.31     22.70 71.31
  31.47   13½ 22.75 71.47
Z+2½ 32.01     23.00 72.01
  32.36 31   23.00 72.26
Z+3 32.57     23.10 72.57
  32.76   14 23.16 72.76
  33.01     23.24 73.01
Z+3½ 33.20     23.30 73.20
  33.29 32   23.33 73.29
  33.32     23.34 73.32
  33.42   14¼ 23.37 73.42
Z+4 33.83     23.50 73.83
  33.98   14½ 23.55 73.98
  34.33 33   23.66 74.33
Z+4½ 34.46     23.70 74.46
  34.71   14¾ 23.78 74.71
  34.99     23.87 74.99
Z+5 35.080     23.90 75.08
  35.40 34 15 24.00 75.40
Z+5½ 35.71     24.10 75.71
  36.00   15¼ 24.19 76.00
Z+6 36.34     24.30 76.34
  36.43 35   24.33 76.43
  36.69   15½ 24.41 76.69
Z+6½ 37.00     24.51 77.00
  37.31   15¾ 24.61 77.31
  37.47 36   24.66 77.47
Z+7 37.60     24.70 77.60
  38.00   16 24.83 78.00
Z+7½ 38.23     24.90 78.23
  38.54 37 16¼ 25.00 78.54
 
 
 

Peter Suchy Jewelers • 1137 High Ridge Road • Stamford, CT • info@petersuchyjewelers.com • 203.327.0024
Copyright © 2011 • Website designed by Jantris Marketing Services, LLC