Oversigt over udenlandske ringmål

Denmark

U.S. & Canada

England

France

Germany

Inside diameter mm/inches

Inside Circumference mm/inches

40

1 1/2

C

-

12 3/4

12.78 / .503

40.00 / 1.580

41

1 3/4

C 1/2

-

13.10 / .514

41.00 / 1.614

42

2

D

-

13 1/4

13.40 / .520

42.00 / 1.634

43

2 1/2

E

-

13 3/4

13.70 / .536

43.00 / 1.684

44

3

F

1

14

14.00 / .553

44.00 / 1.739

45

3 1/2

G

3

14 1/2

14.30 / .569

45.00 / 1.788

46

3 3/4

H

4

14 3/4

14.70 / .578

46.00 / 1.815

47

4

-

5

15

15.00 / .585

47.00 / 1.836

48

4 1/2

I 1/2

7

15 1/2

15.30 / .602

48.00 / 1.890

49

5

J 1/2

9

15 3/4

15.60 / .618

49.00 / 1.941

50

5 1/2

K 1/2

11

16 1/4

15.90 / .634

50.00 / 1.992

51

5 3/4

L

12

-

16.20 / .642

51.00 / 2.016

52

6

L 1/2

13

16 1/2

16.60 / .650

52.00 / 2.042

53

6 1/2

N

15

17

16.90 / .666

53.00 / 2.091

54

7

O

17

17 1/4

17.20 / .683

54.00 / 2.146

55

7 1/4

O 1/2

18

-

17.50 / .690

55.00 / 2.167

56

7 3/4

P 1/2

20

-

17.85 / .706

56.00 / 2.217

57

8

Q

21

18

18.15 / .716

57.00 / 2.249

58

8 1/4

Q 1/2

22

18 1/4

18.50 / .722

58.00 / 2.267

59

9

R 1/2

25

19

18.80 / .746

59.00 / 2.342

60

9 1/4

-

26

19 1/4

19.10 / .754

60.00 / 2.368

61

9 1/2

S

27

19 1/2

19.45 / .762

61.00 / 2.393

62

10

U

29

20

19.70 / .778

62.00 / 2.442

63

10 1/4

-

-

20 1/4

20.10 / .786

63.00 / 2.468

64

10 3/4

V

-

-

20.40 / .802

64.00 / 2.518

65

11 1/4

W

-

-

20.70 / .818

65.00 / 2.569

66

11 1/2

W 1/2

-

-

21.00 / .826

66.00 / 2.594

67

12

Y

-

-

21.30 / .842

67.00 / 2.644

68

12 1/4

Y 1/2

-

-

21.70 / .850

68.00 / 2.669