Millimeters to inches

25.4 mm = 1"

or 1" as a fraction · 1"

Inches
1
in
Fraction
1"
Feet & inches
1"
Formula
25.4 ÷ 25.4
051015202530354045505560657075808590951000"1"2"3"mmin

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

How to convert

Divide the millimeter value by 25.4 to get inches.

25.4 mm ÷ 25.4 = 1 inches

Quick facts

  • Decimal inches1"
  • Fractional inches1"
  • Feet + inches1"
  • Centimeters2.54 cm
  • Meters0.0254 m

Nearby values

On the chart