Metric conversion table
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
Inches Millimeters (mm) 8⁄64 equals 3.2 16⁄64 equals 6.4 24⁄64 equals 9.5 32⁄64 equals 12.7 40⁄64 equals 15.9 48⁄64 equals 19.1 51⁄64 equals 20.2 52⁄64 equals 20.6 54⁄64 equals 21.4 56⁄64 equals 22.2 1 equals 25.4 18⁄64 equals 28.6 116⁄64 equals 31.8 124⁄64 equals 34.9
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