Ring Size

MEASURE RING SIZE

How to measure by yourself?

USA

European

UK

China

1. Prepare a slip of paper and tie it on your finger.

(inches)

(mm)

(inches)

(mm)

Size

Size

Size

Size

0.586

14.88

1.84

46.8

4

47

7

0.594

15.09

1.87

47.4

4.25

0.602

15.29

1.89

48

4.5

48

I

8

0.61

15.49

1.92

48.7

4.75

49

0.618

15.7

1.94

49.3

5

J

9

0.626

15.9

1.97

50

5.25

50

0.634

16.1

1.99

50.6

5.5

51

K

10

0.642

16.31

2.02

51.2

5.75

0.65

16.51

2.04

51.9

6

52

L

11

0.658

16.71

2.07

52.5

6.25

12

0.666

16.92

2.09

53.1

6.5

53

M

13

2. Mark on the junction on the paper.

0.674

17.12

2.12

53.8

6.75

54

0.682

17.32

2.14

54.4

7

N

14

0.69

17.53

2.17

55.1

7.25

55

0.698

17.73

2.19

55.7

7.5

56

O

15

0.706

17.93

2.22

56.3

7.75

0.714

18.14

2.24

57

8

57

P

16

0.722

18.34

2.27

57.6

8.25

58

0.73

18.54

2.29

58.3

8.5

Q

17

0.738

18.75

2.32

58.9

8.75

59

0.746

18.95

2.34

59.5

9

60

R

18

0.754

19.15

2.37

60.2

9.25

0.762

19.35

2.39

60.8

9.5

61

S

19

0.77

19.56

2.42

61.4

9.75

0.778

19.76

2.44

62.1

10

62

T

20

0.786

19.96

2.47

62.7

10.25

63

21

0.794

20.17

2.49

63.4

10.5

64

U

22

0.802

20.37

2.52

64

10.75

0.81

20.57

2.54

64.6

11

65

V

23

0.818

20.78

2.57

65.3

11.25

66

0.826

20.98

2.59

65.9

11.5

W

24

0.834

21.18

2.62

66.6

11.75

67

0.842

21.39

2.65

67.2

12

68

X

25