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Regulations last checked for updates: Nov 25, 2024
Title 7 - Agriculture last revised: Nov 20, 2024
All Titles
Title 7
Chapter I
Part 51
Subpart D - Subpart D—Application of Tolerances
View all text of Subpart D [§ 51.620 - § 51.653]
§ 51.653 - Metric conversion table.
Inches
Millimeters (mm)
1/4
equals
6.4
3/8
equals
9.5
1/2
equals
12.7
9/16
equals
14.3
5/8
equals
15.9
3/4
equals
19.1
7/8
equals
22.2
1 equals
25.4
1
1/4
equals
31.8
1
1/2
equals
38.1
3 equals
76.2
3
2/16
equals
79.4
3
6/16
equals
85.7
3
8/16
equals
88.9
3
10/16
equals
92.1
3
13/16
equals
96.8
3
14/16
equals
98.4
3
15/16
equals
100.0
4
2/16
equals
104.8
4
5/16
equals
109.5
4
8/16
equals
114.3
4
12/16
equals
120.7
5 equals
127.0
authority:
7 U.S.C. 1621-1627.
cite as:
7 CFR 51.653
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