Back to Fastener Articles
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
|
|
Back to Fastener Articles