Metric/Imperial Conversions
If you have the inches, and need to know the millimeters: In order of increasing size...
1/16 inch = almost 2mm 1/8 inch = just barely over 3mm 1/4 inch = just barely over 6mm 5/16 inch = 8mm 3/8 inch = almost 10mm 1/2 inch = almost 13mm 5/8 inch = 16mm 3/4 inch = 19mm 7/8 inch = just barely over 22mm 1 inch = 25.4mm If you have the millimeters, and need to know the inches: 1mm = just over 1/32 inch
2mm = just over 1/16 inch 3mm = almost 1/8 inch 4mm = 5/32 inch (= a bit over 1/8 inch) 5mm = just over 3/16 inch 6mm = almost 1/4 inch 7mm = almost 9/32 inch (= a bit over 1/4 inch) 8mm = 5/16 inch 9mm = almost 3/8 inch 10mm = just over 3/8 inch 11mm = almost 7/16 inch 12mm = almost 15/32 inch (= almost 1/2 inch) 13mm = just over 1/2 inch 14mm = almost 9/16 inch 15mm = almost 19/32 inch 16mm = 5/8 inch 17mm = almost 11/16 inch 18mm = just over 11/16 inch 19mm = 3/4 inch 20mm = 25/32 inch 21mm = just over 13/16 inch 22mm = almost 7/8 inch 23mm = 29/32 inch 24mm = just over 15/16 inch 25mm = almost 1 inch |