Inches - Column 1 Inches - Column 2 
FractionalDecimalFractionalDecimal
1/64.015633/64.5156
1/32.031217/32.5312
3/64.046935/64.5469
1/16.06259/16.5625
5/64.078137/64.5781
3/32.093819/32.5938
7/64.109439/64.6094
1/8.12505/8.6250
9/64.140641/64.6406
5/32.156221/32.6562
11/64.171943/64.6719
3/16.187511/16.6875
13/64.203145/64.7031
7/32.218823/32.7188
15/64.234447/64.7344
1/4.25003/4.750001
17/64.265649/64.7569
9/32.281225/32.7812
19/64.296951/64.7969
5/16.312513/16.8125
21/64.328153/64.8281
11/32.343827/32.8438
23/64.359455/64.8594
3/8.37507/8.8750
25/64.390657/64.8906
13/32.406229/32.9062
27/64.421959/64.9219
7/16.437515/16.9375
29/64.453161/64.9531
15/32.468831/32.9688
31/64.484463/64.9844
1/2.500011.000