Conversion Chart
Here in the U.K we use metric measurements – it the U.S they still use the good old Imperial system; So if you need to work out which size body jewellery you require this conversion chart may be able to help.
Imperial (Inch) Metric (mm)
1/8 3.17
1/4 6.35
5/16 7.93
3/8 9.52
7/16 11.11
1/2 12.7
9/16 14.28
5/8 15.9
3/4 19.05
7/8 22.23
1 25.4
1 1/8 28.57
1 1/4 31.75
1 3/8 34.92
1 1/2 38.1
1 5/8 41.3
1 3/4 44.45
1 7/8 47.63
2 50.8