Ring Size Chart

JMW Ring Size Chart

Cir.(mm)

Dia(mm)

Japan /Singapore

Hong Kong

China

USA/

Canada

UK /Australia

Europe

44.2

14.1

4

6

6

3

F 1/2

44

44.8

14.3

5

7

G

45

45.5

14.5

7.5

7

3 1/2

G 1/2

46.1

14.7

6

8

H

46

46.8

14.9

7

9

8

4

H 1/2

47

47.4

15.1

9

I

48

15.3

8

10

4 1/2

I 1/2

48

48.7

15.5

J

49.3

15.7

9

11

10

5

J 1/2

49

50

15.9

K

50

50.6

16.1

10

12

11

5 1/2

K 1/2

51.2

16.3

L

51

51.9

16.5

11

13

12

6

L 1/2

52

52.5

16.7

12

14

13

M

53.1

16.9

13

14.5

6 1/2

M 1/2

53

53.8

17.1

15

14

N

54.4

17.3

14

16

7

N 1/2

54

55.1

17.5

15

O

55

55.7

17.7

15

17

7 1/2

O 1/2

56.3

17.9

16

P

56

57

18.1

16

17

8

P 1/2

57

57.2

18.2

18

57.6

18.3

Q

58.3

18.5

17

19

18

8 1/2

Q 1/2

58

58.9

18.8

20

R

59

59.5

19

18

20.5

19

9

R 1/2

60.2

19.2

21

20

S

60

60.8

19.4

19

22

9 1/2

S 1/2

61

61.4

19.6

21

T

62.1

19.8

20

23

10

T 1/2

62

62.7

20

21

22

U

63.4

20.2

22

24

10 1/2

U 1/2

63

64

20.4

23

V

64

64.6

20.6

23

25

11

V1/2

65.3

20.8

24

W

65

65.9

21

24

26

25

11 1/2

W 1/2

66

66.6

21.2

27

X

67.2

21.4

25

26

12

X1/2

67

67.8

21.6

28

Y

68.5

21.8

26

12 1/2

Z

68

69.1

22

29

Z 1/2

69

69.7

22.2

27

30

13

70

70.4

22.4

Z+1

71

22.6

13 1/2

Z+2