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Conversion Chart

Imperial to metric conversion chart (Printable PDF)

 

Inches mm
1/32 0.79
3/64 1.19
1/16 1.59
5/64 1.98
3/32 2.38
7/64 2.78
1/8 3.18
9/64 3.57
   
5/32 3.97
11/64 4.37
3/16 4.76
13/64 5.16
7/32 5.56
15/64 5.95
1/4 6.35
17/64 6.75
   
9/32 7.14
19/64 7.54
5/16 7.94
21/64 8.33
11/32 8.73
23/64 9.13
3/8 9.53
25/64 9.92
   
13/32 10.32
27/64 10.72
7/16 11.11
29/64 11.51
15/32 11.91
31/64 12.30
1/2 12.70
33/64 13.10
   
17/32 13.49
35/64 13.89
9/16 14.29
37/64 14.68
19/32 15.08
39/64 15.48
5/8 15.88
41/64 16.27
   
21/32 16.67
43/64 17.07
11/16 17.46
45/64 17.86
23/32 18.26
47/64 18.65
3/4 19.05
49/64 19.45
   
25/32 19.84
51/64 20.24
13/16 20.64
53/64 21.03
27/32 21.43
55/64 21.83
7/8 22.23
57/64 22.62
   
29/32 23.02
59/64 23.42
15/16 23.81
61/64 24.21
31/32 24.61
63/64 25.00
Inches mm
1 25.40
1 1/32 26.19
1 1/16 26.99
1 3/32 27.78
1 1/8 28.58
1 5/32 29.37
1 3/16 30.16
1 7/32 30.96
   
1 1/4 31.75
1 9/32 32.54
1 5/16 33.34
1 11/32 34.13
1 3/8 34.93
1 13/32 35.72
1 7/16 36.51
1 15/32 37.31
   
1 1/2 38.1
1 17/32 38.89
1 9/16 39.69
1 19/32 40.48
1 5/8 41.28
1 21/32 42.07
1 11/16 42.86
1 23/32 43.66
   
1 3/4 44.45
1 25/32 45.24
1 13/16 46.04
1 27/32 46.83
1 7/8 47.63
1 29/32 48.42
1 15/16 49.21
1 31/32 50.01
Inches mm
2 50.80
2 1/32 51.59
2 1/16 52.39
2 3/32 53.18
2 1/8 53.98
2 5/32 54.77
2 3/16 55.56
2 7/32 56.36
   
2 1/4 57.15
2 9/32 57.94
2 5/16 58.74
2 11/32 59.53
2 3/8 60.33
2 13/32 61.12
2 7/16 61.91
2 15/32 62.71
   
2 1/2 63.5
2 17/32 64.29
2 9/16 65.09
2 19/32 65.88
2 5/8 66.68
2 21/32 67.47
2 11/16 68.26
2 23/32 69.06
   
2 3/4 69.85
2 25/32 70.64
2 13/16 71.44
2 27/32 72.23
2 7/8 73.03
2 29/32 73.82
2 15/16 74.61
2 31/32 75.41
Inches mm
3 76.20
3 1/32 76.99
3 1/16 77.79
3 3/32 78.58
3 1/8 79.38
3 5/32 80.17
3 3/16 80.96
3 7/32 81.76
   
3 1/4 82.55
3 9/32 83.34
3 5/16 84.14
3 11/32 84.93
3 3/8 85.73
3 13/32 86.52
3 7/16 87.31
3 15/32 88.11
   
3 1/2 88.9
3 17/32 89.69
3 9/16 90.49
3 19/32 91.28
3 5/8 92.08
3 21/32 92.87
3 11/16 93.66
3 23/32 94.46
   
3 3/4 95.25
3 25/32 96.04
3 13/16 96.84
3 27/32 97.63
3 7/8 98.43
3 29/32 99.22
3 15/16 100.01
3 31/32 100.81
Inches mm
4 101.60
4 1/32 102.39
4 1/16 103.19
4 3/32 103.98
4 1/8 104.78
4 5/32 105.57
4 3/16 106.36
4 7/32 107.16
   
4 1/4 107.95
4 9/32 108.74
4 5/16 109.54
4 11/32 110.33
4 3/8 111.13
4 13/32 111.92
4 7/16 112.71
4 15/32 113.51
   
4 1/2 114.3
4 17/32 115.09
4 9/16 115.89
4 19/32 116.68
4 5/8 117.48
4 21/32 118.27
4 11/16 119.06
4 23/32 119.86
   
4 3/4 120.65
4 25/32 121.44
4 13/16 122.24
4 27/32 123.03
4 7/8 123.83
4 29/32 124.62
4 15/16 125.41
4 31/32 126.21
Inches mm
5 127.00
5 1/32 127.79
5 1/16 128.59
5 3/32 129.38
5 1/8 130.18
5 5/32 130.97
5 3/16 131.76
5 7/32 132.56
   
5 1/4 133.35
5 9/32 134.14
5 5/16 134.94
5 11/32 135.73
5 3/8 136.53
5 13/32 137.32
5 7/16 138.11
5 15/32 138.91
   
5 1/2 139.7
5 17/32 140.49
5 9/16 141.29
5 19/32 142.08
5 5/8 142.88
5 21/32 143.67
5 11/16 144.46
5 23/32 145.26
   
5 3/4 146.05
5 25/32 146.84
5 13/16 147.64
5 27/32 148.43
5 7/8 149.23
5 29/32 150.02
5 15/16 150.81
5 31/32 151.61
Inches mm
6 152.40
6 1/32 153.19
6 1/16 153.99
6 3/32 154.78
6 1/8 155.58
6 5/32 156.37
6 3/16 157.16
6 7/32 157.96
   
6 1/4 158.75
6 9/32 159.54
6 5/16 160.34
6 11/32 161.13
6 3/8 161.93
6 13/32 162.72
6 7/16 163.51
6 15/32 164.31
   
6 1/2 165.1
6 17/32 165.89
6 9/16 166.69
6 19/32 167.48
6 5/8 168.28
6 21/32 169.07
6 11/16 169.86
6 23/32 170.66
   
6 3/4 171.45
6 25/32 172.24
6 13/16 173.04
6 27/32 173.83
6 7/8 174.63
6 29/32 175.42
6 15/16 176.21
6 31/32 177.01
Inches mm
7 177.80
7 1/32 178.59
7 1/16 179.39
7 3/32 180.18
7 1/8 180.98
7 5/32 181.77
7 3/16 182.56
7 7/32 183.36
   
7 1/4 184.15
7 9/32 184.94
7 5/16 185.74
7 11/32 186.53
7 3/8 187.33
7 13/32 188.12
7 7/16 188.91
7 15/32 189.71
   
7 1/2 190.5
7 17/32 191.29
7 9/16 192.09
7 19/32 192.88
7 5/8 193.68
7 21/32 194.47
7 11/16 195.26
7 23/32 196.06
   
7 3/4 196.85
7 25/32 197.64
7 13/16 198.44
7 27/32 199.23
7 7/8 200.03
7 29/32 200.82
7 15/16 201.61
7 31/32 202.41