Inches to Centimeters Converter (in to cm)

1 in = 2.54 cm

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Formula

To convert inches to centimeters, multiply the value by 2.54.

cm = in × 2.54

Example calculation

Convert 5 in to cm:

5 in × 2.54 = 12.7 cm

Conversion table

inches → centimeters
incm
12.5400
25.0800
37.6200
410.1600
512.7000
615.2400
717.7800
820.3200
922.8600
1025.4000
1538.1000
2050.8000
2563.5000
3076.2000
3588.9000
40101.6000
45114.3000
50127.0000
55139.7000
60152.4000
65165.1000
70177.8000
75190.5000
80203.2000
85215.9000
90228.6000
95241.3000
100254.0000
200508.0000
5001270.0000
10002540.0000
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About the units

Inch (in)
Used for screen sizes, tools and everyday lengths in the US and UK. Since 1959 it is defined as exactly 25.4 millimetres.
Centimeter (cm)
Everyday length unit for height and clothing sizes outside the US. One hundredth of a metre.

Frequently asked questions

How do I convert inches to centimeters?
To convert inches to centimeters, multiply the value by 2.54.
How many centimeters are in 1 inch?
1 inch equals 2.54 cm.
How many centimeters are in 10 inches?
10 in equals 25.4 cm.
How do I convert centimeters back to inches?
Use the reverse converter: 1 centimeter equals 0.393701 in.
Is this converter accurate?
Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

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