DURANT Ringgrößen-Umrechnungstabelle

Innendurchmesser (mm)

Umfang (mm)

USA & Kanada

EU (ISO)

Australien / Neuseeland

Japan

China

14,01

44,0

3

44

F

4

4

14,33

45,0

3,5

45

G

5

5

14,65

46,0

3,75

46

G½

6

6

14,97

47,0

4

47

H½

7

7

15,29

48,0

4,5

48

I½

8

8

15,61

49,0

5

49

J½

9

9

15,92

50,0

5,5

50

K½

10

10

16,24

51,0

5,75

51

L½

11

11

16,56

52,0

6

52

M

12

12

16,88

53,0

6,5

53

N

13

13

17,20

54,0

7

54

O

14

14

17,52

55,0

7,25

55

P

15

15

17,83

56,0

7,5

56

P½

16

16

18,15

57,0

8

57

Q½

17

17

18,47

58,0

8,5

58

R½

18

18

18,79

59,0

8,75

59

S

19

19

19,10

60,0

9

60

S½

20

20

19,42

61,0

9,5

61

T½

21

21

19,74

62,0

10

62

U½

22

22

20,06

63,0

10,5

63

V½

23

23

20,38

64,0

10,75

64

W

24

24

20,70

65,0

11

65

W½

25

25

21,01

66,0

11,5

66

X½

26

26

21,33

67,0

11,75

67

Y½

27

27

21,65

68,0

12

68

Z

28

28

21,97

69,0

12,5

69

Z+1

29

29