Carolyn Relei Designs

Millimeter to Inch Chart

MM

Approximate Size In Fractional Inches

Size In Decimal Inches

1mm 1/32 inch 0.039
2mm 1/16 inch 0.078
3mm 3/32 inch 0.118
4mm 1/8 inch 0.157
5mm 3/16 inch 0.196
6mm slightly less than 1/4 inch 0.236
7mm slightly more than 1/4 inch 0.275
8mm 5/16 inch 0.314
9mm slightly less than 3/8 inch 0.354
10mm slightly more than 3/8 inch 0.393
11mm 7/16 inch 0.433
12mm slightly less than 1/2 Inch 0.472
13mm slightly more than 1/2 Inch 0.511
14mm 9/16 Inch 0.551
15mm slightly less than 5/8 Inch 0.590
16mm 5/8 Inch 0.629
17mm slightly less than 11/16 Inch 0.669
18mm slightly less than3/4 Inch 0.708
19mm slightly more than 3/4 Inch 0.748
20mm slightly less than 13/16 Inch 0.787
21mm slightly more than 13/16 Inch 0.826
22mm slightly less than 7/8 Inch 0.866
23mm slightly more than 7/8 Inch 0.905
24mm 15/16 Inch 0.944
25mm about 1 Inch 0.983
26mm about 1- 1/32 inch 1.025
27mm about 1- 1/16 inch 1.063
28mm about 1- 1/8 inch 1.1024
29mm about 1- 5/32 1.141
30mm about 1 3/16 inch 1.1811
31mm about 1- 7/32 inch 1.220
32mm slightly more than 1- 1/4 inch 1.260
33mm about 1- 5/16 inch 1.300
34mm about 1- 11/32 inch 1.339

Dime = 17mm or 11/16 of a Inch
Penney = 19mm or 3/4 of a inch
Nickel = 21mm or 7/8 of a Inch
Quarter = 24mm or 15/16 almost 1 Inch

 

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