Men's Rings Size Chart

USA & CANADA

UK & EUROPE

CIRCUMFERENCE (MM)

4

H

47

4.25

47.5

4.5

I

48

4.75

J

49

5

49.3

5.25

K

50.4

5.5

50.6

5.75

L

51

6

51.9

6.25

M

52

6.5

53.1

6.75

N

54

7

O

54.4

7.25

55

7.5

P

55.7

7.75

56

8

Q

57

8.25

58

8.5

R

58.3

8.75

59

9

S

59.5

9.25

60

9.5

S3⁄4

60.8

9.75

T

61

10

62.1

10.25

U

62.5

10.5

63

10.75

V

64

11

64.6

11.25

W

64.8

11.5

65

11.75

X

66

12

67.2

13 Y 70
14 72.5