3.8 mm is about 0.15 inches

This measurement equals roughly 1/64th of an inch. It's slightly larger than a grain of rice and smaller than a standard paperclip.

Size Comparison Examples

  • Thickness of a standard credit card: ~0.76 mm
  • Diameter of a typical pencil lead: 0.7 mm
  • Width of a human hair: ~70-100 micrometers

Common Uses for 3.8 mm

  1. Small electronic components
  2. Medical devices and implants
  3. Industrial fasteners and screws
  4. Scientific laboratory equipment

Measurement Conversions

UnitEquivalent
Millimeters3.8 mm
Inches0.15 in
Centimeters0.38 cm

Visual Reference

3.8 mm is approximately the thickness of a standard business card or slightly wider than two human hairs side by side.