Centimeters to Inches (cm to in)

Convert centimetres to inches for clothing sizes, screen sizes, paper, furniture or height.

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From

Unit

1 cm = 0.3937007874 in

Factor: 1 cm = 0.393700787402 in

Conversion table: Centimetre (cm) → Inch (in)
cm	in
1 cm	0.393701 in
2 cm	0.787402 in
5 cm	1.9685 in
10 cm	3.93701 in
15 cm	5.90551 in
20 cm	7.87402 in
30 cm	11.811 in
50 cm	19.685 in
100 cm	39.3701 in
150 cm	59.0551 in
180 cm	70.8661 in

How to use

Enter the length in centimetres.
Read the value in inches.
Use the table for common sizes.

How it works

Inches = centimetres ÷ 2.54. The inch is defined as exactly 2.54 cm. To express a height in feet and inches, divide the inches by 12: 180 cm = 70.87 in = 5 ft 10.9 in.

Examples

Height: 180 cm = 70.87 in (5 ft 10.9 in).
Waist: 81 cm = 31.9 in.

Common uses

Clothing sizes
Height in feet and inches
Screens and paper sizes

Privacy & security

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Frequently asked questions

How many inches is 1 cm?

0.393701 inches.

How many cm is a foot?

30.48 cm.

Last updated: September 18, 2026