Regulations last checked for updates: May 01, 2025

Title 7 - Agriculture last revised: Apr 24, 2025
All TitlesTitle 7Chapter IPart 51Subpart O - Subpart O—United States Standards for Grades of Fresh Plums and Prunes
View all text of Subpart O [§ 51.1520 - § 51.1538]
§ 51.1538 - Metric conversion table.
Inches Millimeters
(mm)
1/8 equals3.2
1/4 equals6.4
3/8 equals9.5
1/2 equals12.7
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
1 3/4 equals44.5
2 equals50.8
3 equals76.2
4 equals101.6
authority: 7 U.S.C. 1621-1627.
cite as: 7 CFR 51.1538
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