FRACTIONAL, DECIMAL & METRIC EQUIVALENTS

Fractional Inch: 1/64 in, 1/32 in, 3/64 in, 1/16 in, 5/64 in
Fractional Inch Dec.
Equiv
Millimeters
1/64 .0156 .397
1/32 .0313 .794
3/64 .0469 1.191
1/16 .0625 1.588
5/64 .0781 1.984
Fractional Inch: 1/12 in, 3/32 in, 1/10 in, 7/64 in, 1/8 in
Fractional Inch Dec.
Equiv
Millimeters
1/12 .0833 2.117
3/32 .0938 2.381
1/10 .1000 2.540
7/64 .1094 2.778
1/8 .1250 3.175
Fractional Inch: 9/64in, 1/6 in, 11/64 in, 3/16 in, 1/5 in
Fractional Inch Dec.
Equiv
Millimeters
9/64 .1406 3.572
1/6 .1667 4.233
11/64 .1719 4.366
3/16 .1875 4.700
1/5 .2000 5.080
Fractional Inch: 13/64 in, 7/32 in, 15/64 in, 1/4 in, 17/64in
Fractional Inch Dec.
Equiv
Millimeters
13/64 .2031 5.159
7/32 .2188 5.556
15/64 .2344 5.953
1/4 .2500 6.350
17/64 .2656 6.747
Fractional Inch: 9/32 in, 19/64 in, 3/10 in, 5/16in, 1/3 in
Fractional Inch Dec.
Equiv
Millimeters
9/32 .2813 7.144
19/64 .2969 7.541
3/10 .3000 7.620
5/16 .3125 7.937
1/3 .3333 .3333
Fractional Inch: 11/32 in, 23/64 in, 3/8 in, 25/64 in, 2/5 in
Fractional Inch Dec.
Equiv
Millimeters
11/32 .3438 8.731
23/64 .3594 9.128
3/8 .3750 9.525
25/64 .3906 9.922
2/5 .4000 10.160
Fractional Inch: 13/32 in, 5/12 in, 27/64 in, 7/16 in, 29/64 in
Fractional Inch Dec.
Equiv
Millimeters
13/32 .4063 10.319
5/12 .4167 10.583
27/64 .4219 10.716
7/16 .4375 11.112
29/64 .4531 11.509
Fractional Inch: 15/32 in, 31/64 in, 1/2 in,33/64 in
Fractional Inch Dec.
Equiv
Millimeters
15/32 .4688 11.906
31/64 .4844 12.303
1/2 .5000 12.700
33/64 .5156 13.097
Fractional Inch: 17/32 in, 35/64 in, 9/16 in, 37/64 in, 7/12
Fractional Inch Dec.
Equiv
Millimeters
17/32 .5313 13.494
35/64 .5469 13.891
9/16 .5625 14.288
37/64 .5781 14.684
7/12 .5833 14.817
Fractional Inch: 19/32 in, 3/5 in, 39/64 in, 5/8 in, 41/64
Fractional Inch Dec.
Equiv
Millimeters
19/32 .5938 15.081
3/5 .6000 15.240
39/64 .6094 15.478
5/8 .6250 15.875
41/64 .6406 16.272
Fractional Inch: 21/32 in, 2/3 in, 43/64 in, 11/16 in, 7/10
Fractional Inch Dec.
Equiv
Millimeters
21/32 .6563 16,669
2/3 .6667 16.933
43/64 .6719 17.066
11/16 .6875 17.463
7/10 .7000 17.780
Fractional Inch: 45/64 in, 23/32 in, 47/64 in, 3/4 in,49/64
Fractional Inch Dec.
Equiv
Millimeters
45/64 .7031 17.859
23/32 .7188 18.256
47/64 .7344 18.653
3/4 .7500 19.050
49/64 .7656 19.447
Fractional Inch: 25/32 in, 51/64 in, 4/5 in, 13/16 in, 53/64
Fractional Inch Dec.
Equiv
Millimeters
25/32 .7813 19.844
51/64 .7969 20.241
4/5 .8000 20.320
13/16 .8125 20.638
53/64 .8281 21.034
Fractional Inch: 5/6 in, 27/32 in, 55/64 in, 7/8 in, 57/64
Fractional Inch Dec.
Equiv
Millimeters
5/6 .8333 21.167
27/32 .8438 21.431
27/32 .8438 21.431
55/64 .8594 21.828
7/8 .8750 22.225
57/64 .8906 22.622
Fractional Inch: 9/10 in, 29/32 in, 11/12 in, 59/64 in, 15/16
Fractional Inch Dec.
Equiv
Millimeters
9/10 .9000 22.860
29/32 .9063 23.019
11/12 .9167 23.283
59/64 .9219 23.416
15/16 .9375 23.813
Fractional Inch: 61/64 in, 31/32 in, 63/64 in, 1 in
Fractional Inch Dec.
Equiv
Millimeters
61/64 .9531 24.209
31/32 .9688 24.606
63/64 .9844 25.003
1″ 1.000 25.400

 

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