Ring Size Chart

戒指內徑尺碼表
戒指大小量度指引

內直徑

(MM)

圓周

港圈(HK SIZE)

US SIZE

EU SIZE

JP SIZE

14.7

46.2

7

3.5

45.5

6

15

47.1

8

4

47

7

15.2

47.8

9

4.25

47.5

8

15.7

49.3

10

4.75

48.5

9

16

50.3

11

5.25

50

10

16.3

51.2

12

5.5

50.5

11

16.7

52.4

13

6

52

12

17

53.4

14

6.5

53

13

17.3

54.3

15

6.75

53.5

14

17.6

55.3

16

7.25

55

15

18

56.5

17

7.75

56

16

18.5

58.1

18

8.25

57.5

17

18.7

58.7

19

8.5

58

18

19

59.7

20

9

59

19

19.5

61.3

21

9.5

60.5

20

19.7

61.9

22

9.75

61

21

20.3

63.8

23

10.25

63

23

20.6

64.7

24

10.75

64

24