Inches to millimeters

3" = 76.2 mm

Millimeters
76.2
mm
Fraction
3"
Feet & inches
3"
Formula
3 × 25.4
02550751000"1"2"3"4"mmin

Tip: click or drag on the ruler to set the value.

How to convert

Multiply the inch value by 25.4 to get millimeters.

3 in × 25.4 = 76.2 mm

Quick facts

  • Millimeters76.2 mm
  • Centimeters7.62 cm
  • Meters0.0762 m
  • As fraction3"