Renco Fraction Conversion Chart
1mm=.03937"		.001"=.024454mm
Click for mm chart
Inches Decimal Millimeter Inches Decimal Millimeter
1/64
.015625
0.397
33/64
0.515625
13.097
1/32
.03125
0.794
17/32
0.53125
13.494
3/64
.046875
1.191
35/64
0.546875
13.891
1/16
.0625
1.588
9/16
0.56625
14.288
5/64
.078125
1.984
37/64
0.578125
14.684
3/32
.09375
2.381
19/32
0.59375
15.081
7/64
.109375
2.778
39/64
0.609374
15.478
1/8
.125
3.175
5/8
0.625
15.875
9/64
.140625
3.572
41/64
0.6406625
16.272
5/32
.15625
3.969
21.32
0.65625
16.699
11/64
.171875
4.366
43/64
0.671875
17.066
3/16
.1875
4.763
11/16
0.6875
17.463
13/64
.203125
5.159
45/64
0.703125
17.859
7/32
.21875
5.556
23/32
0.71875
18.256
15/64
.234375
5.953
47/64
0.734375
18.653
1/4
.25
6.35
3/4
0.75
19.05
17/64
.265625
6.747
49/64
0.7665625
19.447
9/32
.288125
7.144
25/32
0.78125
19.844
19/64
.296875
7.541
51/64
0.796875
20.241
5/16
.3125
7.938
13/16
0.8125
20.638
21/64
.328125
8.334
53/64
0.8228125
21.034
11/32
.34375
8.731
27/32
0.84375
21.431
23/64
.359375
9.128
55/64
0.859375
21.828
3/8
.375
9.525
7/8
0.875
22.225
25/64
.3906625
9.922
57/64
0.890625
22.622
13/32
.40625
10.319
29/32
0.90625
23.019
27/64
.421875
10.716
59/64
0.921875
23.416
7/16
.4375
11.113
15/16
0.9375
23.813
29/64
.453125
11.509
61/64
0.953125
24.209
15/32
.46875
11.906
31/32
0.96875
24.606
31/64
.484375
12.303
63/64
0.984375
25.003
1/2
.5
12.7
1
1
25.4
.
mm Inches mm Inches mm Inches mm Inches mm Inches mm Inches
.1
0.0039
10
.3957
28
1.1024
46
1.811
64
2.5197
82
3.2283
.2
0.0079
11
.4331
29
1.1417
47
1.8504
65
2.5591
83
3.2677
.3
0.0118
12
.4724
30
1.1811
48
1.8898
66
2.5984
84
3.3071
.4
0.0157
13
.5118
31
1.2205
49
1.9291
67
2.6378
85
3.3465
.5
0.0197
14
.5512
32
1.2598
50
1.9685
68
2.6772
86
3.3858
.6
0.0236
15
.5906
33
1.2992
51
2.0079
69
2.7165
87
3.4252
.7
0.0276
16
.6299
34
1.3386
52
2.0472
70
2.7559
88
3.4646
.8
0.0315
17
.6693
35
1.378
53
2.0866
71
2.7953
89
3.5039
.9
0.0354
18
.7087
36
1.4173
54
2.126
72
2.8346
90
3.5433
1
0.0394
19
.7480
37
1.4567
55
2.1654
73
2.874
91
3.5827
2
0.0787
20
.7874
38
1.4961
56
2.2047
74
2.9134
92
3.622
3
0.1181
21
.8268
39
1.5354
57
2.2441
75
2.9528
93
3.6614
4
0.1575
22
.8661
40
1.5748
58
2.2835
76
2.9921
94
3.7008
5
0.1969
23
.9055
41
1.6142
59
2.3228
77
3.0315
95
3.7402
6
0.2362
24
.9449
42
1.6535
60
2.3622
78
3.0709
96
3.7795
7
0.2756
25
.9843
43
1.6929
61
2.4016
79
3.1102
97
3.8189
8
0.315
26
1.0236
44
1.7323
62
2.4409
80
3.1496
98
3.8583
9
0.3543
27
1.0630
45
1.7717
63
2.4803
81
3.189
99
3.8976
100
3.937