Convert Inches into Millimeters

How to Convert Inches into Millimeters

Converting inches into millimeters is a straightforward process used in various fields like engineering, construction, and everyday measurements. The conversion factor is simple:

1 Inch = 25.4 Millimeters

To convert any value from inches to millimeters, you simply multiply the length in inches by 25.4.

Formula

mm = inches × 25.4

Example Calculation

If you want to convert 5 inches into millimeters:

  • 5 inches × 25.4 = 127 mm

Common Inches to Millimeters Conversions

Inches (in) Millimeters (mm)
1 in25.4 mm
2 in50.8 mm
3 in76.2 mm
4 in101.6 mm
5 in127.0 mm
10 in254.0 mm
12 in (1 foot)304.8 mm

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