Metric Size (Millimeters)
US Equivalent (Inches)
12 mm
~ 1/2 "
20 mm
4/5 "
25 mm
1 "
30 mm
1 1/5 "
40 mm
1 3/5 "
50 mm
2 "
60 mm
2 2/5 "
70 mm
2 4/5 "
80 mm
3 1/5 "
100 mm
4 "
125 mm
5 "
150 mm
6 "
Crystal Forest Gifts grants permission for any interested person to print this Metric Conversion Chart as a handy reference tool.
