Conversion Chart
Fractional Inches
to Millimeters
|
1/64"
|
mm
|
|
1/32"
|
mm
|
|
1/16"
|
mm
|
|
1/8"
|
mm
|
|
1
|
0,40
|
|
1
|
0,80
|
|
1
|
1,59
|
|
1
|
3,175
|
|
2
|
0,80
|
|
2
|
1,59
|
|
2
|
3,175
|
|
2
|
6,35
|
|
3
|
1,19
|
|
3
|
2,38
|
|
3
|
4,76
|
|
3
|
9,53
|
|
4
|
1,59
|
|
4
|
3,175
|
|
4
|
6,35
|
|
4
|
12,70
|
|
5
|
1,98
|
|
5
|
3,97
|
|
5
|
7,94
|
|
5
|
15,88
|
|
6
|
2,38
|
|
6
|
4,76
|
|
6
|
9,53
|
|
6
|
19,05
|
|
7
|
2,78
|
|
7
|
5,56
|
|
7
|
11,11
|
|
7
|
22,23
|
|
8
|
3,175
|
|
8
|
6,35
|
|
8
|
12,70
|
|
8
|
25,40
|
|
9
|
3,57
|
|
9
|
7,14
|
|
9
|
14,29
|
|
|
|
|
10
|
3,97
|
|
10
|
7,94
|
|
10
|
15,88
|
|
|
|
|
11
|
4,37
|
|
11
|
8,73
|
|
11
|
17,46
|
|
|
|
|
12
|
4,77
|
|
12
|
9,53
|
|
12
|
19,05
|
|
|
|
|
13
|
5,16
|
|
13
|
10,32
|
|
13
|
20,64
|
|
|
|
|
14
|
5,56
|
|
14
|
11,11
|
|
14
|
22,23
|
|
|
|
|
15
|
5,956
|
|
15
|
11,91
|
|
15
|
23,81
|
|
|
|
|
16
|
6,35
|
|
16
|
12,70
|
|
16
|
25,40
|
|
|
|
|
17
|
6,75
|
|
17
|
13,49
|
|
|
|
|
|
|
|
18
|
7,145
|
|
18
|
14,29
|
|
|
|
|
|
|
|
19
|
7,545
|
|
19
|
15,08
|
|
|
|
|
|
|
|
20
|
7,94
|
|
20
|
15,88
|
|
|
|
|
|
|
|
21
|
8,33
|
|
21
|
16,67
|
|
|
|
|
|
|
|
22
|
8,73
|
|
22
|
17,46
|
|
|
|
|
|
|
|
23
|
9,13
|
|
23
|
18,26
|
|
|
|
|
|
|
|
24
|
9,53
|
|
24
|
19,05
|
|
|
|
|
|
|
|
25
|
9,92
|
|
25
|
19,84
|
|
|
|
|
|
|
|
26
|
10,32
|
|
26
|
20,64
|
|
|
|
|
|
|
|
27
|
10,72
|
|
27
|
21,43
|
|
|
|
|
|
|
|
28
|
11,11
|
|
28
|
22,23
|
|
|
|
|
|
|
|
29
|
11,51
|
|
29
|
23,02
|
|
|
|
|
|
|
|
30
|
11,91
|
|
30
|
23,81
|
|
|
|
|
|
|
|
31
|
12,30
|
|
31
|
24,61
|
|
|
|
|
|
|
|
32
|
12,70
|
|
32
|
25,40
|
|
|
|
|
|
|
|
33
|
13,10
|
|
|
|
|
|
|
|
|
|
|
34
|
13,49
|
|
|
|
|
|
|
|
|
|
|
35
|
13,89
|
|
|
|
|
|
|
|
|
|
|
36
|
14,29
|
|
|
|
|
|
|
|
|
|
|
37
|
14,68
|
|
|
|
|
|
|
|
|
|
|
38
|
15,08
|
|
|
|
|
|
|
|
|
|
|
39
|
15,48
|
|
|
|
|
|
|
|
|
|
|
40
|
15,88
|
|
|
|
|
|
|
|
|
|
|
41
|
16,27
|
|
|
|
|
|
|
|
|
|
|
42
|
16,67
|
|
|
|
|
|
|
|
|
|
|
43
|
17,07
|
|
|
|
|
|
|
|
|
|
|
44
|
17,46
|
|
|
|
|
|
|
|
|
|
|
45
|
17,86
|
|
|
|
|
|
|
|
|
|
|
46
|
18,26
|
|
|
|
|
|
|
|
|
|
|
47
|
18,65
|
|
|
|
|
|
|
|
|
|
|
48
|
19,05
|
|
|
|
|
|
|
|
|
|
|
49
|
19,45
|
|
|
|
|
|
|
|
|
|
|
50
|
19,84
|
|
|
|
|
|
|
|
|
|
|
51
|
20,24
|
|
|
|
|
|
|
|
|
|
|
52
|
20,64
|
|
|
|
|
|
|
|
|
|
|
53
|
21,03
|
|
|
|
|
|
|
|
|
|
|
54
|
21,43
|
|
|
|
|
|
|
|
|
|
|
55
|
21,83
|
|
|
|
|
|
|
|
|
|
|
56
|
22,23
|
|
|
|
|
|
|
|
|
|
|
57
|
22,62
|
|
|
|
|
|
|
|
|
|
|
58
|
23,02
|
|
|
|
|
|
|
|
|
|
|
59
|
23,42
|
|
|
|
|
|
|
|
|
|
|
60
|
23,81
|
|
|
|
|
|
|
|
|
|
|
61
|
24,21
|
|
|
|
|
|
|
|
|
|
|
62
|
24,61
|
|
|
|
|
|
|
|
|
|
|
63
|
25,00
|
|
|
|
|
|
|
|
|
|
|
64
|
25,40
|
|
|
|
|
|
|
|
|
|
Back to
the Conversion Index