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Regulations last checked for updates: May 23, 2025
Title 7 - Agriculture last revised: May 13, 2025
All Titles
Title 7
Chapter I
Part 51
Subpart P - Subpart P—United States Standards for Grades of Potatoes
View all text of Subpart P [§ 51.1540 - § 51.1566]
§ 51.1566 - Metric conversion table.
Inches
Millimeters (mm)
1/8
equals
3.2
1/4
equals
6.4
1/2
equals
12.7
3/4
equals
19.1
1 equals
25.4
1
1/2
equals
38.1
2 equals
50.8
2
1/2
equals
63.5
3 equals
76.2
3
1/2
equals
88.9
4 equals
101.6
4
1/2
equals
114.3
Ounces
Grams
1 equals
28.35
4 equals
113.40
5 equals
141.75
6 equals
170.10
7 equals
198.45
8 equals
226.80
9 equals
255.15
10 equals
283.50
12 equals
340.20
14 equals
396.90
16 equals
453.60
18 equals
510.30
19 equals
538.60
20 equals
567.00
authority:
7 U.S.C. 1621-1627.
cite as:
7 CFR 51.1566
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