Michigan Gage Company
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Gage Conversion Chart

Fractions Decimals MMs Fractions Decimals MMs
1/64 .0156 .396 33/64 .5156 13.096
1/32 .0312 .793 17/32 .5312 13.493
3/64 .0468 1.190 35/64 .5468 13.890
1/16 .0625 1.587 9/16 .5625 14.287
5/64 .0781 1.984 37/64 .5781 14.684
3/32 .0937 2.381 19/32 .5937 15.081
7/64 .1093 2.778 39/64 .6093 15.478
1/8 .125 3.175 5/8 .625 15.875
9/64 .1406 3.571 41/64 .4606 16.271
5/32 .1562 3.968 21/32 .6562 16.668
11/64 .1718 4.365 43/64 .6718 17.065
3/16 .1875 4.762 11/16 .6875 17.462
13/64 .2031 5.159 45/64 .7031 17.859
7/32 .2187 5.556 23/32 .7187 18.256
15/64 .2343 5.953 47/64 .7343 18.653
1/4 .250 6.350 3/4 .750 19.050
17/64 .2656 6.746 49/64 .7656 19.446
9/32 .2812 7.143 25/32 .7812 19.843
19/64 .2968 7.540 51/64 .7968 20.240
5/16 .3125 7.937 13/16 .8125 20.637
21/64 .3281 8.334 53/64 .8281 21.034
11/32 .3437 8.731 27/32 .8437 21.431
23/64 .3593 9.128 55/64 .8593 21.828
3/8 .375 9.525 7/8 .875 22.225
25/64 .3906 9.921 57/64 .8906 22.621
13/32 .4062 10.318 29/32 .9062 23.018
27/64 .4218 10.715 59/64 .9218 23.415
7/16 .4375 11.112 15/16 .9375 23.812
29/64 .4531 11.509 61/64 .9531 24.209
15/32 .4687 11.906 31/32 .9687 24.606
31/64 .4843 12.303 63/64 .9843 25.003
1/2 500 12.700 1 1 25.400