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US to Metric Conversion Chart

Our appreciation to BoltDepot for this handy conversion chart!  If you need to make other conversions, click HERE.

 
Metric
millimeters
US
(Nearest 32nd)
2
3/32
2.5
3/32
3
1/8
4
5/32
5
3/16
6
1/4
8
5/16
10
13/32
12
15/32
14
9/16
16
5/8
18
23/32
20
25/32
25
1
30
1-3/16
35
1-3/8
40
1-9/16
45
1-3/4
50
2
Metric
millimeters
US
(Nearest 32nd)
55
2-3/16
60
2-3/8
65
2-9/16
70
2-3/4
75
2-15/16
80
3-1/8
85
3-3/8
90
3-9/16
95
3-3/4
100
3-15/16
110
4-5/16
120
4-3/4
130
5-1/8
140
5-1/2
150
5-7/8
160
6-6/16
170
6-11/16
180
7-1/16
190
7-1/2

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