Table 1. Metric Conversions
MILLIMETERS to INCHES
(MM x 0.03937 = IN)
INCHES to MILLIMETERS
(IN x 25.40 = MM)
mm
in
mm
in
mm
in
mm
in
in
mm
in
mm
in
mm
in
mm
.1
.0039
25
.9842
58
2.283
91
3.582
.001
.025
.6
15.240
1-15/16
49.21
3-5/16
84.14
.2
.0078
26
1.024
59
2.323
92
3.622
.002
.051
5/8
15.875
2
50.80
3-3/8
85.72
.3
.0118
27
1.063
60
2.362
93
3.661
.003
.076
11/16
17.462
2-1/16
52.39
3.4
86.36
.4
.0157
28
1.102
61
2.401
94
3.701
.004
.102
.7
17.780
2.1
53.34
3-7/16
87.31
.5
.0197
29
1.142
62
2.441
95
3.740
.005
.127
3/4
19.050
2-1/8
53.97
3-1/2
88.90
.6
.0236
30
1.181
63
2.480
96
3.779
.006
.152
.8
20.320
2-3/16
55.56
3-9/16
90.49
.7
.0275
31
1.220
64
2.519
97
3.819
.007
.178
13/16
20.638
2.2
55.88
3.6
91.44
.8
.0315
32
1.260
65
2.559
98
3.858
.008
.203
7/8
22.225
2-1/4
57.15
3-5/8
92.07
.9
.0354
33
1.299
66
2.598
99
3.897
.009
.229
.9
22.860
2.3
58.42
3-11/16
93.66
1
.0394
34
1.338
67
2.638
100
3.937
.010
.254
15/16
23.812
2-5/16
58.74
3.7
93.98
2
.0787
35
1.378
68
2.677
101
3.976
1/64
.397
1
25.40
2-3/8
60.32
3-3/4
95.25
3
.1181
36
1.417
69
2.716
102
4.016
.020
.508
1-1/16
26.99
2.4
60.96
3.8
96.52
4
.1575
37
1.456
70
2.756
103
4.055
.030
.762
1.1
27.94
2-7/16
61.91
3-13/16
96.84
5
.1968
38
1.496
71
2.795
104
4.094
1/32
.794
1-1/8
28.57
2-1/2
63.50
3-7/8
98.42
6
.2362
39
1.535
72
2.834
105
4.134
.040
1.016
1-3/16
30.16
2-9/16
65.09
3.9
99.06
7
.2756
40
1.575
73
2.874
106
4.173
.050
1.270
1.2
30.48
2.6
66.04
3-15/16
100.01
8
.3149
41
1.614
74
2.913
107
4.212
.060
1.524
1-1/4
31.75
2-5/8
66.67
4
101.6
9
.3543
42
1.653
75
2.953
108
4.252
1/16
1.588
1.3
33.02
2-11/16
68.26
4-1/16
102.19
10
.3937
43
1.693
76
2.992
109
4.291
.070
1.778
1-5/16
33.34
2.7
68.58
4.1
104.14
11
.4331
44
1.732
77
3.031
110
4.331
.080
2.032
1-3/8
34.92
2-3/4
69.85
4-1/8
104.77
12
.4724
45
1.772
78
3.071
111
4.370
.090
2.286
1.4
35.56
2.8
71.12
4-3/16
106.36
13
.5118
46
1.811
79
3.110
112
4.409
.1
2.540
1-7/16
36.51
2-13/16
71.44
4.2
106.68
14
.5512
47
1.850
80
3.149
113
4.449
1/8
3.175
1-1/2
38.10
2-7/8
73.02
4-1/4
107.95
15
.5905
48
1.890
81
3.189
114
4.488
3/16
4.762
1-9/16
39.69
2.9
73.66
4.3
109.22
16
.6299
49
1.929
82
3.228
115
4.527
.2
5.080
1.6
40.64
2-15/16
74.61
4-5/16
109.54
17
.6693
50
1.968
83
3.268
116
4.567
1/4
6.350
1-5/8
41.27
3
76.20
4-3/8
111.12
18
.7086
51
2.008
84
3.307
117
4.606
.3
7.620
1-11/16
42.86
3-1/16
77.79
4.4
111.76
19
.7480
52
2.047
85
3.346
118
4.645
5/16
7.938
1.7
43.18
3.1
78.74
4-7/16
112.71
20
.7874
53
2.086
86
3.386
119
4.685
3/8
9.525
1-3/4
44.45
3-1/8
79.37
4-1/2
114.30
21
.8268
54
2.126
87
3.425
120
4.724
.4
10.160
1.8
45.72
3-3/16
80.96
4-9/16
115.89
22
.8661
55
2.165
88
3.464
121
4.764
7/16
11.112
1-13/16
46.04
3.2
81.28
4.6
116.84
23
.9055
56
2.205
89
3.504
122
4.803
1/2
12.700
1-7/8
47.62
3-1/4
82.55
4-5/8
117.47
24
.9449
57
2.244
90
3.543
123
4.842
9/16
14.288
1.9
48.26
3.3
83.82
4-11/16
119.06