25.4 mm in an inch
1 inch = 25.4 mm
25.4 mm per inch.
25.4mm in one inch
1/100th inch = 0.254 mm
6.35 mm in 1/4 inch.
1 inch = 25.4 mm
1/8th inch is 3.175 mm
1 inch = 25.4 mm (rounded) 0.75 inch = 19.05 mm (rounded)
1 inch = 25.4 mm 1 1/16 inch = 1 x 25.4 + 25.4/16 mm
1 in = 2.54 cm = 25.4 mm
1 inch = 25.4 mm; 1 sq inch = 645.16 sq mm.