Inches to millimeters

2 1/2" = 63.5 mm

Inches

in

Millimeters

63.5

mm

Fraction

2 1/2"

Feet & inches

2.5"

Formula

2.5 × 25.4

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

How to convert

Multiply the inch value by 25.4 to get millimeters.

2.5 in × 25.4 = 63.5 mm

Quick facts

Millimeters63.5 mm
Centimeters6.35 cm
Meters0.0635 m
As fraction2 1/2"

Nearby values

All inches → mm →

2 3/8"2 3/8"2 3/8"2 7/16"2 9/16"2 5/8"2 5/8"