MM to Inches Converter

Convert millimeters to inches instantly. Free online length converter.

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Common References

Paper Thickness0.1 mm = 0.0039 in
Credit Card0.76 mm = 0.0299 in
Pencil Diameter7 mm = 0.2756 in
USB-C Width8.4 mm = 0.3307 in
Wrench (10mm)10 mm = 0.3937 in
Bolt (25mm)25 mm = 0.9843 in

How to Convert MM to Inches

Divide millimeters by 25.4 to get inches. Formula: inches = mm / 25.4.

Common Conversions

  • 1 mm = 0.0394 inches
  • 5 mm = 0.1969 inches
  • 10 mm = 0.3937 inches
  • 25.4 mm = 1 inch

Features

  • Real-time conversion
  • Engineering references
  • One-click copy
  • 100% client-side

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