Seed seed size chart

Many rocaill beads are marked with international sizes in instructions and on the packaging, we have put together a conversion table for you here.

So one of the classic sizes 11/0 corresponds to one
Diameter of about 2.0 mm

diameter (mm) Designation

8.5

0/0
6.5 1/0
6.0 2/0
5.5 3/0
5.0 4/0
4.5 5/0
4.0 6/0
3.4 7/0
3.1 8/0
2.7 9/0
2.3 10/0
2.1 11/0
1.9 12/0
1.7 13/0
1.6 14/0
1.5
15/0
1.3 16/0