Regulations last checked for updates: Nov 25, 2024

Title 7 - Agriculture last revised: Nov 20, 2024
§ 51.653 - Metric conversion table.
Inches Millimeters (mm)
1/4 equals6.4
3/8 equals9.5
1/2 equals12.7
9/16 equals14.3
5/8 equals15.9
3/4 equals19.1
7/8 equals22.2
1 equals25.4
1 1/4 equals31.8
1 1/2 equals38.1
3 equals76.2
3 2/16 equals79.4
3 6/16 equals85.7
3 8/16 equals88.9
3 10/16 equals92.1
3 13/16 equals96.8
3 14/16 equals98.4
3 15/16 equals100.0
4 2/16 equals104.8
4 5/16 equals109.5
4 8/16 equals114.3
4 12/16 equals120.7
5 equals127.0
authority: 7 U.S.C. 1621-1627.
cite as: 7 CFR 51.653