Conversion of Clothing Button Size

We usually use the outer diameter of the button to represent the size of the button, so what is the conversion between various size units of the button.

1 L(LIGNES) is equal to 0.635mm, and the conversion relationship is: 1L=0.625MM, 1MM=1/25 inches (INCH).

Buttons can also be divided by size (i.e. diameter size), commonly known as 14 #, 16 #, 18 #, 20 #, 60 #, and so on!

Its labeling formula is: diameter=model * 0.635 (mm).

Number and unit of buttons:

Piece PC.=1PC

Dozen D.=12PCS

GROSS G.=144PCS

GREAT GROSS GG.=.=1728PCS=12G

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