Fraction Inches Metric Fraction Inches Metric
  1/64 0.0156 0.397  33/64 0.5156 13.097
  1/32 0.0313 0.794  17/32 0.5313 13.494
  3/64 0.0469 1.191  35/64 0.5469 13.891
  1/16 0.0625 1.588   9/16 0.5625 14.288
  5/64 0.0781 1.984  37/64 0.5781 14.684
  3/32 0.0938 2.381  19/32 0.5938 15.081
  7/64 0.1094 2.778  39/64 0.6094 15.478
  1/8 0.1250 3.175   5/8 0.6250 15.875
  9/64 0.1406 3.572  41/64 0.6406 16.272
  5/32 0.1563 3.969  21/32 0.6563 16.669
 11/64 0.1719 4.366  43/64 0.6719 17.066
  3/16 0.1875 4.763  11/16 0.6875 17.463
 13/64 0.2031 5.159  45/64 0.7031 17.859
  7/32 0.2188 5.556  23/32 0.7188 18.256
 15/64 0.2344 5.953  47/64 0.7344 18.653
  1/4 0.2500 6.350   3/4 0.7500 19.050
 17/64 0.2656 6.747  49/64 0.7656 19.447
  9/32 0.2813 7.144  25/32 0.7813 19.844
 19/64 0.2969 7.541  51/64 0.7969 20.241
  5/16 0.3125 7.938  13/16 0.8125 20.638
 21/64 0.3281 8.334  53/64 0.8281 21.034
 11/32 0.3438 8.731  27/32 0.8438 21.431
 23/64 0.3594 9.128  55/64 0.8594 21.828
  3/8 0.3750 9.525   7/8 0.8750 22.225
 25/64 0.3906 9.922  57/64 0.8906 22.622
 13/32 0.4063 10.319  29/32 0.9063 23.019
 27/64 0.4219 10.716  59/64 0.9219 23.416
  7/16 0.4375 11.113  15/16 0.9375 23.813
 29/64 0.4531 11.509  61/64 0.9531 24.209
 15/32 0.4688 11.906  31/32 0.9688 24.606
 31/64 0.4844 12.303  63/64 0.9844 25.003
  1/2 0.5000 12.700 1 1.0000 25.400