CFR > Title 7 - Agriculture > SUBTITLE B—Regulations of the Department of Agriculture > CHAPTER I—AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (parts 27 to 206) > SUBCHAPTER C—REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 1946 (parts 51 to 75) > PART 51—FRESH FRUITS, VEGETABLES AND OTHER PRODUCTS 1,2 (INSPECTION, CERTIFICATION, AND STANDARDS) > SUBPART —United States Standards for Grades of Filberts in the Shell 1 (§51.1995 to §51.2009) > 51.2009—Metric conversion table.

51.2009—Metric conversion table.

Inches Millimeters (mm)
62/64 24.6
59/64 23.4
56/64 22.2
49/64 19.4
48/64 19.0
47/64 18.6
45/64 17.9
44/64 17.5
42/64 16.7
35/64 13.9
34/64 13.5