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FAQ
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Jewelry Info
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Size Conversion Chart
Size Conversion Chart
| Gauge/Inch (fraction) |
Inch (decimal) |
Millimeters |
| 20g |
0.032 |
0.81mm |
| 18g |
0.035 |
1.0mm |
| 16g |
0.050 |
1.2mm |
| 14g |
0.064 |
1.6mm |
| 12g |
0.080 |
2.0mm |
| 10g |
0.101 |
2.5mm |
| 8g |
0.128 |
3.2mm |
| 6g |
0.162 |
4.1mm |
| 4g |
0.204 |
5.1mm |
| 2g |
0.250 |
6.5mm |
| 0g |
0.312 |
8.2mm |
| 00g |
0.375 |
9.2mm |
| 7/16" |
0.438 |
11.1mm |
| 1/2" |
0.500 |
12.7mm |
| 9/16" |
0.563 |
14.2mm |
| 5/8" |
0.625 |
15.8mm |
| 11/16" |
0.688 |
17.4mm |
| 3/4" |
0.750 |
19.0mm |
| 13/16" |
0.813 |
20.6mm |
| 7/8" |
0.875 |
22.2mm |
| 15/16" |
0.938 |
23.8mm |
| 1" |
1.000 |
25.4mm |
| 1-1/16" |
1.063 |
27.0mm |
| 1-1/8" |
1.125 |
28.6mm |
| 1-3/16" |
1.188 |
30.2mm |
| 1-1/4" |
1.250 |
31.8mm |
| 1-5/16" |
1.313 |
33.3mm |
| 1-3/8" |
1.375 |
34.9mm |
| 1-7/16" |
1.438 |
36.5mm |
| 1-1/2" |
1.500 |
38.1mm |
| 1-9/16" |
1.563 |
39.7mm |
| 1-5/8" |
1.625 |
41.3mm |
| 1-11/16" |
1.688 |
42.9mm |
| 1-3/4" |
1.750 |
44.5mm |
| 1-13/16" |
1.813 |
46.0mm |
| 1-7/8" |
1.875 |
47.6mm |
| 1-15/16" |
1.938 |
49.2mm |
| 2" |
2.000 |
50.8mm |
