Use HARMAN’s Size Conversion Tools to convert between millimeter measurements and standard rhinestone and round and fancy stone sizing systems such as SS and PP. These tools help you compare different measurement formats and ensure accurate interpretation of bead and stones sizes when planning designs, production, or wholesale orders.
Enter the millimeter size or choose the PP or SS size you want to convert and see the equivalent size in other formats instantly.
Bookmark this page to quickly access HARMAN’s interactive crystal and bead calculators.
Press Ctrl + D (Windows) or Cmd + D (Mac).
Millimeter, SS, and PP Conversion
Millimeter Size
OR
Stone Size
Click Above To
Select A Stone Size
Select A Stone Size
All of our crystal brands have a slight size allowance for all sizes.
Images of sizes may not be to scale.
Images of sizes may not be to scale.
If you need additional support converting or understanding sizes, contact our team for expert assistance.
