MILLIMETERS TO INCHES
mm in.
0.1 0.0039
0.2 0.0078
0.3 0.0118
0.4 0.0157
0.5 0.0197
0.6 0.0236
0.7 0.0275
0.8 0.0315
0.9 0.0354
1 0.0394
2 0.0787
3 0.1181
4 0.1575
5 0.1968
6 0.2362
7 0.2756
8 0.3149
9 0.3543
10 0.3937
11 0.4331
12 0.4724
13 0.5118
14 0.5512
15 0.5905
16 0.6299
17 0.6693
18 0.7086
19 0.7480
20 0.7874
21 0.8268
22 0.8661
23 0.9055
24 0.9449
25 0.9842
26 1.024
27 1.063
28 1.102
29 1.142
30 1.181
31 1.220
32 1.260
33 1.299
34 1.338
35 1.378
36 1.417
37 1.456
38 1.496
39 1.535
40 1.575
41 1.614
42 1.653
43 1.693
44 1.732
45 1.772
46 1.811
47 1.850
48 1.890
49 1.929
50 1.968
51 2.008
52 2.047
53 2.086
54 2.126
55 2.165
56 2.205
57 2.244
mm in.
58 2.283
59 2.323
60 2.362
61 2.401
62 2.441
63 2.480
64 2.519
65 2.559
66 2.598
67 2.638
68 2.677
69 2.716
70 2.756
71 2.795
72 2.834
73 2.874
74 2.913
75 2.953
76 2.992
77 3.031
78 3.071
79 3.110
80 3.149
81 3.189
82 3.228
83 3.268
84 3.307
85 3.346
86 3.386
87 3.425
88 3.464
89 3.504
90 3.543
91 3.582
92 3.622
93 3.661
94 3.701
95 3.740
96 3.779
97 3.819
98 3.858
99 3.897
100 3.937
101 3.976
102 4.016
103 4.055
104 4.094
105 4.134
106 4.173
107 4.212
108 4.252
109 4.291
110 4.331
111 4.370
112 4.409
113 4.449
114 4.488
115 4.527
116 4.567
117 4.606
118 4.645
119 4.685
120 4.724
121 4.764
122 4.803
123 4.842
 
INCHES TO MILLIMETERS
in. mm
0.001 0.025
0.002 0.051
0.003 0.076
0.004 0.102
0.005 0.127
0.006 0.152
0.007 0.178
0.008 0.203
0.009 0.229
0.010 0.254
1/64 0.397
0.020 0.508
0.030 0.762
1/32 0.794
0.040 1.016
0.050 1.270
0.060 1.524
1/16 1.588
0.070 1.778
0.080 2.032
0.090 2.286
0.1 2.540
1/8 3.175
3/16 4.762
0.2 5.080
1/4 6.350
0.3 7.620
5/16 7.938
3/8 9.525
0.4 10.160
7/16 11.112
1/2 12.700
9/16 14.288
0.6 15.240
5/8 15.875
11/16 17.462
0.7 17.780
3/4 19.050
0.8 20.320
13/16 20.638
7/8 22.225
0.9 22.860
15/16 23.812
1 25.40
11/16 26.99
1.1 27.94
1 1/8 28.57
1 3/16 30.16
1.2 30.48
1 1/4 31.75
1.3 33.02
1 5/16 33.34
1 3/8 34.92
1.4 35.56
1 7/16 36.51
1 1/2 38.10
1 9/16 39.69
1.6 40.64
1 5/8 41.27
1 11/16 42.86
1.7 43.18
1 3/4 44.45
1.8 45.72
1 13/16 46.04
1 7/8 47.62
1.9 48.26
in. mm
1 15/16 49.21
2 50.80
2 1/16 52.39
2.1 53.34
2 1/8 53.97
2 3/16 55.56
2.2 55.88
2 1/4 57.15
2.3 58.42
2 5/16 58.74
2 3/8 60.32
2.4 60.96
2 7/16 61.91
2 1/2 63.50
2 9/16 65.09
2.6 66.04
2 5/8 66.67
2 11/16 68.26
2.7 68.58
2 3/4 69.85
2.8 71.12
2 13/16 71.44
2 7/8 73.02
2.9 73.66
2 15/16 74.61
3 76.20
3 1/16 77.79
3.1 78.74
3 1/8 79.37
3 3/16 80.96
3.2 81.28
3 1/4 82.55
3.3 83.82
3 5/16 84.14
3 3/8 85.72
3.4 86.36
3 7/16 87.31
3 1/2 88.90
3 9/16 90.49
3.6 91.44
3 5/8 92.07
3 11/16 93.66
3.7 93.98
3 3/4 95.25
3.8 96.52
3 13/16 96.84
3 7/8 98.42
3.9 99.06
3 15/16 100.01
4 101.6
4 1/16 102.19
4.1 104.14
4 1/8 104.77
4 3/16 106.36
4.2 106.68
4 1/4 107.95
4.3 109.22
4 5/16 109.54
4 3/8 111.12
4.4 111.76
4 7/16 112.71
4 1/2 114.30
4 9/16 115.89
4.6 116.84
4 5/8 117.47
4 11/16 119.06