Skip to main content
Bread Crumb Link

BodyJ4You

 Maintained by:
 We have the largest selection of high quality stone and glass ear plugs, tapers, belly rings, belly dangles, nose rings, navel rings, nose bones, labrets / monroes, barbells, tongue rings, retainers and captives! We are committed to providing our customers with the best prices and quality.

Shop search

Shop categories

Shop pages

  • Learn More
Ending soon!
Store newsletter!
Add our store to your Favorites and receive our weekly e-mail featuring new items and discount offers of up to 50% off our regular pricing.
Specials
BodyJ4You

Measuring Body Jewelry

Straight Barbell

Curved Barbell

Straight Barbell

Curved Barbell

Captive Bead Ring

Circular Barbell

Plug / Tunnel

Taper / Claw

Labret

Nose Ring

Gauge Conversions

Length Conversions

Gauge   Millimeter
20 - 0.8mm
18 - 1.0mm
16 - 1.2mm
14 - 1.6mm
12 - 2.0mm
10 - 2.4mm
8 - 3.2mm
6 - 4.0mm
4 - 5.0mm
2 - 6.5mm
0 - 8.0mm
00 - 10.0mm
 
Gauge   Millimeter
1/4" - 6mm
5/16" - 8mm
3/8" - 10mm
7/16" - 11mm
1/2" - 12mm
9/16" - 14mm
5/8" - 16mm
3/4" - 19mm
7/8" - 22mm
1" - 25mm
1&1/4" - 32mm
1&3/8" - 35mm
1&1/2" - 38mm
2" - 51mm

Ring Size Chart

 

International Ring Size Chart

Japan

Size
(Inches)

Diameter
(Inches)

Size
(mm)

Diameter
(mm)

USA and
CA

Great
Britain

Germany

Switzerland

France

8

1.88

0.60

47.63

15.27

4 1/2

I-½

15 1/2

7 3/4

47 3/4

9

1.94

0.61

49.21

15.70

5

J-½

15 3/4

9

49

11

2.00

0.63

50.80

16.10

5 3/4

L

---

10 7/8

50 7/8

12

2.06

0.64

52.39

16.51

6

L-½

16 1/2

11 1/2

51 1/2

13

2.13

0.66

53.98

16.92

6 1/2

M-½

17

12 3/4

52 3/4

14

2.19

0.68

55.56

17.35

7

O

17 1/4

14

54

15

2.25

0.69

57.15

17.75

7 1/2

P

17 3/4

15 1/4

55 1/4

16

2.31

0.71

58.74

18.19

8

Q

18

16 1/2

56 1/2

17

2.38

0.72

60.33

18.53

8 1/2

R

18 1/2

17 3/4

57 3/4

18

2.44

0.74

61.91

18.89

9

S

19

19

59

19

2.50

0.76

63.50

19.41

9 1/2

---

19 1/2

20 1/4

60 1/4

20

2.56

0.77

65.09

19.84

10

T-½

20

21 1/2

61 1/2

22

2.63

0.79

66.68

20.20

10 1/2

U-½

20 1/2

22 3/4

62 3/4

23

2.69

0.81

68.26

20.68

11

V-½

20 3/4

24

64

24

2.75

0.82

69.85

21.08

11 1/2

W-½

21

25 1/4

65 1/4

25

2.81

0.84

71.44

21.49

12

Y

21 1/4

26 1/2

66 1/2

26

2.88

0.85

73.03

21.89

12 1/2

Z

21 3/4

27 3/4

67 3/4

27

2.94

0.87

74.61

22.33

13

---

22

29

69

* Rings' Sizes on bodyj4you are calibrated by Japanese scale. This is the industry standard for measuring stainless steel rings.

* All rings' sizes are approximate. Actual sizes may slightly vary.