Convert UnitsFast, accurate unit conversions
Length

Cm to inches Converter

Convert centimeter to inch instantly.

Formulain = cm × 0.393700787402
Sources and methodology1 cm = 0.393700787402 in — exactly. exactly

Quick conversion table

centimeterinch
1 cm0.393700787402 in
2 cm0.787401574803 in
5 cm1.96850393701 in
10 cm3.93700787402 in
20 cm7.87401574803 in
25 cm9.84251968504 in
50 cm19.6850393701 in
100 cm39.3700787402 in

Unit definitions

centimeter (cm)

centimeter is a unit of Length. In this converter it is defined against the category base unit as 1 cm = 0.01 m.

inch (in)

inch is a unit of Length. In this converter it is defined against the category base unit as 1 in = 0.0254 m.

Example

10 cm = 3.93700787402 in

Sources and methodology

Definitions: BIPM SI Brochure and NIST conversion guidance. Methodology.