最新标准戒指尺寸對照表（国际、中国、香港）

國際流行戒指尺寸對照表

各個國家尺號                                                                                   長度       （mm）

美國       英國         日本       德國           法國        瑞士       中國        周長          直徑
 
 5           j1/2           9           15.75         49            9             9            49.3         15.7
 
 6           l1/2          12          16.5           51.5        11.5         12           51.8         16.5

 7             O           14          17.25         54           14            14            54.4         17.3

 8             Q           16          18            56.5         16.5         16            56.5         18.1      

 9              S           18         19             59            19           18            59.5         18.9

10         T1/2          20          20             61.5         21.5        20            62.1        19.8

11        V1/2          23          20.75          64            24          23            64.6        20.
 
 12         Y            25          21.25          66.5         27. 5       25            67.2         21.4

中國戒指尺寸對照表

號碼               內圈長 MM            內直徑MM
4                       44                       14.0
5                       45                       14.3
6                       46                       14.6
7                       47                       15.0
8                       48                       15.3
9                       49                       15.6
10                     50                       15.9
11                     51                       16.2
12                     52                       16.6
13                     53                       16.9
14                     54                       17.2
15                     55                       17.5
16                     56                       17.8
17                     57                       18.2
18                     58                       18.5
19                     59                       18.8
20                     60                       19.1
21                     61                       19.4
22                     62                       19.7
23                     63                       20.1
24                     64                       20.4
25                     65                       20.7
26                     66                       21.0
27                     67                       21.3
28                     68                       21.7
29                     69                       22.0
30                     70                       22.3
31                     71                       22.6
32                     72                       22.9
33                     73                       23.2
34                     74                       23.6
35                     75                       23.9

戒指尺寸對照表 （香港碼）              

號數(港碼)  直徑(mm)    周長(mm)
 7--------------14.5--------------46
 8--------------15.1--------------47.5
 9--------------15.3--------------48
10-------------16.1--------------50.5
11-------------16.6--------------52
12-------------16.9--------------53
13-------------17.0--------------53.5
14-------------17.7--------------55.5
15-------------18.0--------------56.5
16-------------18.2--------------57
17-------------18.3--------------57.5
18-------------18.5--------------58
19-------------18.8--------------59
20-------------19.4--------------61
21-------------19.7--------------62
22-------------20.2--------------63.5
23-------------20.4--------------64
24-------------21.0--------------66