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Convert cm to inches

Centimeters to inches. Enter a value to convert, or use the cm to inches chart further down the page.

1 cm = 0.3937007874 in

1 centimeter equals 0.3937007874 inches. Going the other way, 1 inch = 2.54 centimeters.

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Check this before you rely on it. This converter is provided free and without warranty, and its results are not professional advice.

How to convert cm to inches

To convert centimeters to inches, multiply the centimeter value by 0.3937007874. You can also divide by 2.54 to get the same answer.

in = cm × 0.3937007874

Worked example

Convert 15 cm to inches:

15 cm = 5.905511811 in

15 cm in other forms

FormValueNote
Nearest 1/16 inch5 7/8″≈ 5.875 in
Nearest 1/32 inch5 29/32″≈ 5.90625 in

cm to inches conversion chart

Use this cm to inches table for quick reference without typing anything.

cm to inches conversion table
centimeters (cm)inches (in)Nearest 1/16″
0.01 cm0.003937007874 in0″
0.1 cm0.03937007874 in1/16″
1 cm0.3937007874 in3/8″
2 cm0.7874015748 in13/16″
3 cm1.181102362 in1 3/16″
5 cm1.968503937 in1 15/16″
10 cm3.937007874 in3 15/16″
20 cm7.874015748 in7 7/8″
50 cm19.68503937 in19 11/16″
100 cm39.37007874 in39 3/8″
1,000 cm393.7007874 in393 11/16″

Common cm to inches values

Ready-made answers for the cm to inches conversions people look up most often.

1 cm2 cm3 cm5 cm10 cm12 cm15 cm20 cm25 cm30 cm35 cm40 cm45 cm50 cm60 cm70 cm80 cm90 cm100 cm120 cm150 cm180 cm200 cm

What is a centimeter?

The centimeter is one hundredth of a meter. It is the unit most people reach for when measuring body height, clothing, paper and everyday objects in metric countries.

What is an inch?

The inch has been defined as exactly 25.4 millimeters since the 1959 international yard and pound agreement. It is the base unit of the imperial and US customary length system and is still standard for screen sizes, pipe diameters and construction in the United States.

Frequently asked questions

How many centimeters are in an inch?

There are exactly 2.54 centimeters in one inch. Divide a centimeter value by 2.54 to get inches.

What is 30 cm in inches?

30 cm equals 11.81102362 inches — just under a standard 12-inch ruler.

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Convert cm to other units

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