Centimeters to Inches converter

1 centimetre (cm) equals 0.3937007874 inches. 1 in = 2.54 cm.

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How to convert centimetres to inches

in = cm × 0.3937007874

Example: 5 cm × 0.3937007874 = 1.968503937 in

Centimeters to Inches table

Centimeters (cm)Inches (in)
0.5 cm0.19685039 in
1 cm0.39370079 in
2 cm0.78740157 in
3 cm1.1811024 in
4 cm1.5748031 in
5 cm1.9685039 in
6 cm2.3622047 in
7 cm2.7559055 in
8 cm3.1496063 in
9 cm3.5433071 in
10 cm3.9370079 in
15 cm5.9055118 in
20 cm7.8740157 in
25 cm9.8425197 in
30 cm11.811024 in
40 cm15.748031 in
50 cm19.685039 in
75 cm29.527559 in
100 cm39.370079 in
250 cm98.425197 in
500 cm196.85039 in
1,000 cm393.70079 in

About these units

Centimeters (cm): A centimetre is one hundredth of a metre (0.01 m). It is the everyday metric unit for body height, clothing and small objects.

Inches (in): An inch is exactly 2.54 centimetres by international agreement (1959). There are 12 inches in a foot.

Frequently asked questions

How many inches are in 1 centimetre?

1 centimetre (cm) equals 0.3937007874 inches.

How do I convert cm to in?

Multiply the value in centimetres by 0.3937007874. For example, 5 cm × 0.3937007874 = 1.968503937 in.

How do I convert inches back to centimetres?

Multiply by 2.54 (or divide by 0.3937007874). 1 in = 2.54 cm.

What is a centimetre?

A centimetre is one hundredth of a metre (0.01 m). It is the everyday metric unit for body height, clothing and small objects.

Conversion factors come from exact international definitions (NIST SP 811, BIPM) where they exist. Results show up to 10 significant digits. Need every length unit at once? Use the Length Converter.