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Conversion Table
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CONVERSION TABLE
DECIMAL & MILLIMETER EQUIVALENTS
DECIMALS
MILLIMETERS
1/64
0.015625
0.397
1/32
0.031250
0.794
3/64
0.046875
1.191
1/16
0.0625
1.588
5/64
0.078125
1.984
3/32
0.093750
2.381
7/64
0.109375
2.778
1/8
0.1250
3.175
9/64
0.140625
3.572
5/32
0.156250
3.969
11/64
0.171875
4.366
3/16
0.1875
4.763
13/64
0.203125
5.159
7/32
0.218750
5.556
15/64
0.234375
5.953
1/4
0.250
6.350
17/64
0.265625
6.747
9/32
0.281250
7.144
19/64
0.296875
7.541
5/16
0.3125
7.938
21/64
0.328125
8.334
11/32
0.343750
8.731
23/64
0.359375
9.128
3/8
0.3750
9.525
25/64
0.390625
9.922
13/32
0.406250
10.319
27/64
0.421875
10.716
7/16
0.43750
11.113
29/64
0.453125
11.509
15/32
0.468750
11.906
31/64
0.484375
12.303
1/2
0.5000
12.700
DECIMALS
MILLIMETERS
33/64
0.515625
13.097
17/32
0.53125
13.494
35/64
0.546875
13.891
9/16
0.5625
14.288
37/64
0.578125
14.684
19/32
0.59375
15.081
39/64
0.609375
15.478
5/8
0.6250
15.875
41/64
0.640625
16.272
21/32
0.656250
16.669
43/64
0.671875
17.066
11/16
0.68750
17.463
45/64
0.703125
17.859
23/32
0.718750
18.256
47/64
0.734375
18.653
3/4
0.7500
19.050
49/64
0.765625
19.447
25/32
0.781250
19.844
51/64
0.796875
20.241
13/16
0.81250
20.638
53/64
0.828125
21.034
27/32
0.843750
21.431
55/64
0.859375
21.828
7/8
0.8750
22.225
57/64
0.890625
22.622
29/32
0.906250
23.019
59/64
0.921875
23.416
15/16
0.93750
23.813
61/64
0.953125
24.209
31/32
0.968750
24.606
63/64
0.984375
25.003
1
1.000
25.400
MM
INCHES
MM
INCHES
0.1
=
0.0039
=
0.2
=
0.0079
47
=
1.8504
0.3
=
0.0118
48
=
1.8898
0.4
=
0.0157
49
=
1.9291
0.5
=
0.0197
50
=
1.9685
0.6
=
0.0236
51
=
2.0079
0.7
=
0.0276
52
=
2.0472
0.8
=
0.0315
53
=
2.0866
0.9
=
0.0354
54
=
2.1260
1
=
0.0394
55
=
2.1654
2
=
0.0787
56
=
2.2047
3
=
0.1181
57
=
2.2441
4
=
0.1575
58
=
2.2835
5
=
0.1969
59
=
2.3228
6
=
0.2362
60
=
2.3622
7
=
0.2756
61
=
2.409
8
=
0.3150
62
=
2.4416
9
=
0.3543
63
=
2.4803
10
=
0.3937
64
=
2.5197
11
=
0.4331
65
=
2.5591
12
=
0.4724
66
=
2.5984
13
=
0.5118
67
=
2.6378
14
=
0.5512
68
=
2.6772
15
=
0.5906
69
=
2.7165
16
=
0.6299
70
=
2.7559
17
=
0.6693
71
=
2.7953
18
=
0.7087
72
=
2.8346
19
=
0.7480
73
=
2.8740
20
=
0.7874
74
=
2.9134
21
=
0.8268
75
=
2.9528
22
=
0.8661
76
=
2.9921
23
=
0.9055
77
=
3.0315
24
=
0.9449
78
=
3.0709
25
=
0.9843
79
=
3.1102
26
=
1.0236
80
=
3.1496
27
=
1.0630
81
=
3.1890
28
=
1.1024
82
=
3.2283
29
=
1.1417
83
=
3.2677
30
=
1.1811
84
=
3.3071
31
=
1.2205
85
=
3.3465
32
=
1.2598
86
=
3.3858
33
=
1.2992
87
=
3.4252
34
=
1.3386
88
=
3.4646
35
=
1.3780
89
=
3.5039
36
=
1.4173
90
=
3.4533
37
=
1.4567
91
=
3.5827
38
=
1.4961
92
=
3.6220
39
=
1.5354
93
=
3.6614
40
=
1.5748
94
=
3.7008
41
=
1.6142
95
=
3.7402
42
=
1.6535
96
=
3.7795
43
=
1.6929
97
=
3.8189
44
=
1.7323
98
=
3.8583
45
=
1.7717
99
=
3.8976
46
=
1.8110
100
=
3.9370