Interactive Gauge Chart
Use the Tonguestud.com Interactive
Gauge Chart to see body jewelry sizes on your monitor to scale with real life.
Obtain a US quarter, CD, or CC, follow the instructions, and enjoy! We'd love
to hear your feedback concerning what you like or don't like, tips for
other users, or how we could make it better.
conversion charts .
Conversion Charts
Every body jewerly measurement conversion you could ever want, all right here at your fingertips. Convert gauges to inches, inches to milimeters, you name it. (Don't forget to bookmark this page!)
Gauge
Gauge
Inch
MM
20ga
0.032
0.81
18ga
0.040
1.02
16ga
0.051
1.30
14ga
0.064
1.63
12ga
0.081
2.06
10ga
0.102
2.59
8ga
0.128
3.25
6ga
0.162
4.11
4ga
0.204
5.18
2ga
0.258
6.55
0ga
0.325
8.26
00ga
0.364
9.25
000ga
0.409
10.39
Fraction
Fraction
Inch
MM
3/32
0.094
2.38
1/8
0.125
3.18
5/32
0.156
3.97
3/16
0.188
4.76
7/32
0.219
5.56
1/4
0.250
6.35
5/16
0.313
7.94
3/8
0.375
9.53
7/16
0.438
11.11
1/2
0.500
12.70
9/16
0.563
14.29
5/8
0.625
15.88
11/16
0.688
17.46
3/4
0.750
19.05
13/16
0.813
20.64
7/8
0.875
22.23
15/16
0.938
23.81
1
1.000
25.40
Metric
MM
Inch
Metric
1mm
0.039
1.00
2mm
0.079
2.00
3mm
0.118
3.00
4mm
0.157
4.00
5mm
0.197
5.00
6mm
0.236
6.00
7mm
0.276
7.00
8mm
0.315
8.00
9mm
0.354
9.00
10mm
0.394
10.00
11mm
0.433
11.00
12mm
0.472
12.00
13mm
0.512
13.00
14mm
0.551
14.00
15mm
0.591
15.00
16mm
0.630
16.00
17mm
0.669
17.00
18mm
0.709
18.00
19mm
0.748
19.00
20mm
0.787
20.00
21mm
0.827
21.00
22mm
0.866
22.00
23mm
0.906
23.00
24mm
0.945
24.00
25mm
0.984
25.00
You know it's awesome. Link to the Interactive Gauge Chart. The URL is http://tonguestud.com/gauge.html Here are some nifty graphics for your convenience. (Just right click on them and "Save Picture As")
The Big
List
Unit
Inch
MM
1/64"
0.016
0.40
24ga
0.020
0.51
23ga
0.023
0.57
22ga
0.025
0.64
21ga
0.029
0.72
1/32"
0.031
0.79
20ga
0.032
0.81
19ga
0.036
0.91
1mm
0.039
1.00
18ga
0.040
1.02
17ga
0.045
1.15
3/64"
0.047
1.19
16ga
0.051
1.30
15ga
0.057
1.45
1/16"
0.063
1.59
14ga
0.064
1.63
13ga
0.072
1.83
5/64"
0.078
1.98
2mm
0.079
2.00
12ga
0.081
2.06
11ga
0.091
2.30
3/32"
0.094
2.38
10ga
0.102
2.59
7/64"
0.109
2.78
9ga
0.114
2.90
3mm
0.118
3.00
1/8"
0.125
3.18
8ga
0.128
3.25
9/64"
0.141
3.57
7ga
0.144
3.66
5/32"
0.156
3.97
4mm
0.157
4.00
6ga
0.162
4.11
11/64"
0.172
4.37
5ga
0.182
4.62
3/16"
0.188
4.76
5mm
0.197
5.00
13/64"
0.203
5.16
4ga
0.204
5.18
7/32"
0.219
5.55
3ga
0.229
5.82
15/64"
0.234
5.95
6mm
0.236
6.00
1/4"
0.250
6.35
2ga
0.258
6.55
17/64"
0.266
6.75
7mm
0.276
7.00
9/32"
0.281
7.14
1ga
0.289
7.34
19/64"
0.297
7.54
5/16"
0.313
7.94
8mm
0.315
8.00
0ga
0.325
8.26
21/64"
0.328
8.33
11/32"
0.344
8.73
9mm
0.354
9.00
23/64"
0.359
9.13
00ga
0.364
9.25
3/8"
0.375
9.53
25/64"
0.391
9.92
10mm
0.394
10.00
13/32"
0.406
10.32
000ga
0.409
10.39
27/64"
0.422
10.72
11mm
0.433
11.00
7/16"
0.438
11.11
29/64"
0.453
11.51
0000ga
0.460
11.68
15/32"
0.469
11.90
12mm
0.472
12.00
31/64"
0.484
12.30
1/2"
0.500
12.70
13mm
0.512
13.00
33/64"
0.516
13.10
17/32"
0.531
13.49
35/64"
0.547
13.89
14mm
0.551
14.00
9/16"
0.563
14.29
37/64"
0.578
14.68
15mm
0.591
15.00
19/32"
0.594
15.08
39/64"
0.609
15.48
5/8"
0.625
15.88
16mm
0.630
16.00
41/64"
0.641
16.27
21/32"
0.656
16.67
17mm
0.669
17.00
43/64"
0.672
17.07
11/16"
0.688
17.46
45/64"
0.703
17.86
18mm
0.709
18.00
23/32"
0.719
18.25
47/64"
0.734
18.65
19mm
0.748
19.00
3/4"
0.750
19.05
49/64"
0.766
19.45
25/32"
0.781
19.84
20mm
0.787
20.00
51/64"
0.797
20.24
13/16"
0.813
20.64
21mm
0.827
21.00
53/64"
0.828
21.03
27/32"
0.844
21.43
55/64"
0.859
21.83
22mm
0.866
22.00
7/8"
0.875
22.23
57/64"
0.891
22.62
23mm
0.906
23.00
29/32"
0.906
23.02
59/64"
0.922
23.42
15/16"
0.938
23.81
24mm
0.945
24.00
61/64"
0.953
24.21
31/32"
0.969
24.60
25mm
0.984
25.00
63/64"
0.984
25.00
1"
1.000
25.40
