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What Is Ring Size 6.5 in Uk

international ring size chart

UK

diameter
mm

circumference
mm

American

A

11.5

36.25

0.5

B

12.3

38.64

1

C

12.7

39.90

1.5

D

13.1

41.15

2

E

13.5

42.41

2.5

F

13.9

43.67

3

G

14.3

44.92

3.25

H

14.7

46.18

3.75

I

15.1

47.44

4.25

J

15.5

48.69

4.75

K

15.9

49.95

5.25

L

16.3

51.24

5.75

M

16.7

52.46

6.25

N

17.1

53.72

6.75

O

17.5

54.98

7

P

17.9

56.23

7.5

Q

18.3

57.49

8

R

18.7

58.75

8.5

S

19.1

60.00

9

T

19.5

61.26

9.5

U

19.9

62.52

10

V

20.3

63.77

10.5

W

20.7

65.00

11

X

21.1

66.29

11.5

Y

21.5

67.51

12

Z

21.9

68.77

12.5

Z+1

22.3

69.99

Z+2

22.7

71.31

Z+3

23.1

72.57

Z+4

23.5

73.83

Z+5

23.9

75.08

Z+6

24.3

76.34

Z+7

24.7

77.60

Z+8

25.1

78.86


To calculate:
American size= (diameter-11.54)/(0.83)
Japanese size= (diameter-12.67)*3
European size= circumference-40



USA

inches

mm

4

1.8307"

46.5

4 1/2

1.8818"

47.8

5

1.9291"

49.0

5 1/2

1.9803"

50.3

6

2.0275"

51.5

6 1/2

2.0787"

52.8

7

2.1259"

54.0

7 1/2

2.1771"

55.3

8

2.2283"

56.6

8 1/2

2.2755"

57.8

9

2.3267"

59.1

9 1/2

2.3740"

60.3

10

2.4251"

61.6

10 1/2

2.4724"

62.8

11

2.5236"

64.1

11 1/2

2.5708"

65.3

12

2.6220"

66.6

12 1/2

2.6732"

67.9

13

2.7204"

69.1

USA & Canada

diameter inches

Great Britain

France mm

Germany

Japan

Switzerland

000

0.390

---

---

---

---

---

00

0.422

---

---

---

---

---

0

0.454

---

---

---

---

---

1/2

0.462

A

---

---

---

---

3/4

0.471

A-1/2

---

---

---

---

1

0.487

B

---

---

1

---

1 1/4

0.495

B-1/2

---

---

---

---

1 1/2

0.503

C

---

---

---

---

1 3/4

0.511

C-1/2

---

---

---

---

2

0.520

D

41 1/2

13 1/4

2

1 1/2

2 1/4

0.528

D-1/2

42 1/8

13 1/2

---

---

2 1/2

0.536

E

42 3/4

13 3/4

3

2 3/4

2 3/4

0.544

E-1/2

43 3/8

---

---

3 3/8

3

0.553

F

44

14

4

4

3 1/4

0.561

F-1/2

44 5/8

14 1/4

---

4 5/8

3 1/2

0.569

G

45 1/4

14 1/2

5

5 1/4

3 3/4

0.577

G-1/2

45 7/8

14 3/4

6

5 7/8

4

0.586

H-1/2

46 1/2

15

7

6 1/2

4 1/4

0.594

I

47 1/8

15 1/4

---

7 1/8

4 1/2

0.602

I-1/2

47 3/4

15 1/2

8

7 3/4

4 3/4

0.610

J

48 3/8

---

---

8 3/8

5

0.619

J-1/2

49

15 3/4

9

9

5 1/4

0.627

K

49 5/8

16

---

9 5/8

5 1/2

0.635

K-1/2

50 1/4

16 1/4

10

10 1/4

5 3/4

0.643

L

50 7/8

---

11

10 7/8

6

0.652

L-1/2

51 1/2

16 1/2

12

11 1/2

6 1/4

0.660

M

52 1/8

16 3/4

---

12 1/8

6 1/2

0.668

M-1/2

52 3/4

17

13

12 3/4

6 3/4

0.676

N

53 3/8

---

---

13 3/8

7

0.685

O

54

17 1/4

14

14

7 1/4

0.693

O-1/2

54 5/8

17 1/2

---

14 5/8

7 1/2

0.701

P

55 1/4

17 3/4

15

15 1/4

7 3/4

0.709

P-1/2

55 7/8

---

---

15 7/8

8

0.717

Q

56 1/2

18

16

16 1/2

8 1/4

0.726

Q-1/2

57 1/8

18 1/4

---

17 1/8

8 1/2

0.734

R

57 3/4

18 1/2

17

17 3/4

8 3/4

0.742

R-1/2

58 3/8

18 3/4

---

18 3/8

9

0.750

S

59

19

18

19

9 1/4

0.759

S-1/2

59 5/8

19 1/4

---

19 5/8

9 1/2

0.767

---

60 1/4

19 1/2

19

20 1/4

9 3/4

0.775

T

60 7/8

19 3/4

---

20 7/8

10

0.783

T-1/2

61 1/2

20

20

21 1/2

10 1/4

0.792

U

62 1/8

20 1/4

21

22 1/8

10 1/2

0.800

U-1/2

62 3/4

20 1/2

22

22 3/4

10 3/4

0.808

V

63 3/8

---

---

23 3/8

11

0.816

V-1/2

64

20 3/4

23

24

11 1/4

0.825

W

64 5/8

---

---

24 5/8

11 1/2

0.833

W-1/2

65 1/4

21

24

25 1/4

11 3/4

0.841

X

65 7/8

---

---

25 7/8

12

0.849

Y

66 1/2

21 1/4

25

26 1/2

12 1/4

0.858

Y-1/2

67 1/8

21 1/2

---

27 1/8

12 1/2

0.866

Z

67 3/4

21 3/4

26

27 3/4

12 3/4

0.874

Z-1/2

68 3/8

---

---

28 3/8

13

0.882

---

69

22

27

29

measure ring size with a finger strip chart


To create your own ring sizer, print and cut the strip below. Insert the narrow end of the sizer through the "cut here" slot. With numbers on the outside, place the loop around your finger, and pull until the fit is snug but comfortable.
In order to print the ring sizer on this page, be sure that your printer is set to 100%.

finger size strip

inches

mm

US

British

French

German

Swiss

Japanese

Hong Kong

1 3/4

44.5

3

F

44

14

4

4

6

1 25/32

45.2

3 1/2

G

45

14.5

5 1/2

6

8

1 13/16

46

4

H

47

15

7

7

8.5

1 7/8

47.6

4 1/2

I

48

15.5

9

8

9.5

1 15/16

49.2

5

J

50

15.8

10

9

10.5

2

50.8

5 1/2

K

52

16

12

10

11.5

2 1/16

52.4

6

L

53

16.5

13

12

13.5

2 3/32

53.2

6 1/2

M

54

17

14

13

14.5

2 1/8

54

7

N

55

17.3

15

14

15.5

2 3/16

55.6

7 1/2

O

57

17.8

16 1/2

15

16.5

2 1/4

57.2

8

P

58

18

18

16

17.5

2 5/32

54.8

8 1/2

Q

59

18.5

19

17

18

2 5/16

58.7

9

R

60

19

20

18

19

2 3/8

60.3

9 1/2

S

61

19.5

21 1/2

19

20

2 7/16

61.9

10

T

62

20.3

22

20

21

2 1/2

63.5

10 1/2

U

63

20.8

23 1/2

22

23

2 9/16

65.1

11

W

64

21

25

23

24

2 19/32

65.9

11 1/2

X

66

21.3

26

24

25

2 5/8

66.7

12

Y

67

21.8

27 1/2

25

26

2 11/16

68.3

12 1/2

Z

69

22

29

26

27

2 3/4

69.9

13

--

--

--

--

27

28


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What Is Ring Size 6.5 in Uk

Source: http://www.themeter.net/ring_e.htm