What is the same size as 3mm?
So, 2 3/16 in = (2 3/16) × 25.4 = 55.56 millimeters (may be approximated).
There are three common units of rhinestones, namely pp (pearl plate), ss (stone size) and mm (millimetre size). If this is your first contact with rhinestone, it may be easy to be confused by these three units.
Whole green peas average 7.5-8.5 mm in size and weigh 18-19 grams per 100 seeds. Whole yellow peas are slightly larger in size than whole green peas, averaging 8.0-9.0 mm and weighing 20-21 grams per 100 seeds.
How big is a 2mm rhinestone?
Is 3mm the same as 3 cm?