Product Manual

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Fraction Decimal Millimeter Fraction Decimal Millimeter MM Inch
1/64 - .015625 - 0.397 33/64 - .515625 - 13.097 1 - .039
1/32 - .03125 - 0.794 17/32 - .53125 - 13.494 2 - .0790
3/64 - .046875 - 1.191 35/64 - .546875 - 13.891 3 - .1181
1/16 - .0625 - 1.588 9/16 - .5625 - 14.288 4 - .1575
5/64 - .078125 - 1.984 37/64 - .578125 - 14.684 5 - .1969
3/32 - .09375 - 2.381 19/32 - .59375 - 15.081 6 - .2362
7/64 - .109375 - 2.778 39/64 - .609375 - 15.478 7 - .2756
1/8 - .125 - 3.175 5/8 - .625 - 15.875 8 - .3150
9/64 - .140625 - 3.572 41/64 - .640625 - 16.272 9 - .3543
5/32 - .15625 - 3.969 21/32 - .65625 - 16.669 10 - .3937
11/64 - .171875 - 4.366 43/64 - .671875 - 17.066 11 - .4331
3/16 - .1875 - 4.762 11/16 - .6875 - 17.462 12 - .4724
13/64 - .203125 - 5.129 45/64 - .703125 - 17.859 13 - .5119
7/32 - .21875 - 5.556 23/32 - .71875 - 18.256 14 - .5519
15/64 - .234375 - 5.953 47/64 - .734375 - 18.653 15 - .5906
1/4 - .25 - 6.350 3/4 - .75 - 19.050 16 - .6300
17/64 - .265625 - 6.747 49/64 - .765625 - 19.447 17 - .6693
9/32 - .28125 - 7.144 25/32 - .78125 - 19.844 18 - .7087
19/64 - .296875 - 7.541 51/64 - .796875 - 20.241 19 - .7480
5/16 - .3125 - 7.938 13/16 - .8125 - 20.638 20 - .7874
21/64 - .328125 - 8.334 53/64 - .828125 - 21.034 21 - .8268
11/32 - .34375 - 8.731 27/32 - .84375 - 21.431 22 - .8661
23/64 - .359375 - 9.128 55/64 - .859375 - 21.828 23 - .9055
3/8 - .375 - 9.525 7/8 - .875 - 22.225 24 - .9449
25/64 - .390625 - 9.921 57/64 - .890625 - 22.622 25 - .9843
13/32 - .40625 - 10.319 29/32 - .90625 - 23.019
27/64 - .421875 - 10.716 59/64 - .921875 - 23.416
7/16 - .4375 - 11.112 15/16 - .9375 - 23.812
29/64 - .453125 - 11.509 61/64 - .953125 - 24.209
15/32 - .46875 - 11.906 31/32 - .96875 - 24.606
31/64 - .484375 - 12.303 63/64 - .984375 - 25.003
1/2 - .5 - .12.700 1 - 1. - 25.400
To convert millimeters to inches, multiply by .03937
To convert inches to millimeters, multiply by 25.40
Fractional/Decimal/Millimeter Conversion