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Gauge conversion chart

 

Body Jewellery Conversion Charts

Every body jewellery measurement conversion you could ever require.

Convert gauges to inches, inches to milimeters.

Don't forget to bookmark this page for future reference!

 

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
 







The Full 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
 
 

 

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Urban Piercing Shop, The Old Forge 8 Merchants Place, Reading, Berkshire, RG1 1DT, Tel 0208 741 1853. Free worldwide delivery on orders over £10! Unique quality Body jewellery including ear plugs, flesh tunnels, fake plugs, ear stretchers, nose studs, barbells, belly bars, lip studs, labrets, circular barbells, eyebrow bars, eyebrow rings, tragus jewellery, septum jewellery, scaffold bars, industrial bars, earrings, nipple bars, nipple rings, genital piercings, surface bars, dermal anchors, PTFE, titanium, steel, gold, zircon gold, black line.