2017年12月30日 — The inch is legally defined as 25.4 mm, exactly. In integers, this may be expressed as 5″ = 127 mm, so 10 mm x (5″/127 mm) = 50/127 inches...
Quick conversion chart of mm to inches. 1 mm to inches = 0.03937 inches. 10 mm to inches = 0.3937 inches. 20 mm to inches = 0.7874 inches. 30 mm to inches...
Equivalents: MM to Inches. Ruler Not Actual Size. Convert Millimeters to Inches Divide by 25.4. Convert Inches to Millimeters Multiply by 25.4. 25.4MM = 1 inch.1 页
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