Inch to Centimeter Converter

1 Inch = 2.54 Centimeters. To convert Inches to Centimeters, multiply by 2.54.

Result updates as you type
Recent: 1 Inch = 2.54 Centimeter

Formula

To convert Inches to Centimeters, multiply the value by 2.54. One Inch equals 2.54 Centimeters.

cm = in × 2.54

For a quick mental estimate, multiply Inches by about 2.5 — the exact factor is 2.54.

Worked examples

  • 1 Inch = 2.54 Centimeters
  • 5 Inches = 12.7 Centimeters
  • 10 Inches = 25.4 Centimeters
  • 100 Inches = 254 Centimeters

Inches to Centimeters table

Inches (in) Centimeters (cm)
1 2.54
2 5.08
3 7.62
4 10.16
5 12.7
10 25.4
25 63.5
50 127
100 254
250 635
500 1270
1000 2540

About Inch and Centimeter

Both the Inch (in) and the Centimeter (cm) measure length. One Inch is equal to 2.54 Centimeters, so you can convert any measurement by multiplying by 2.54. The calculator above updates instantly, and the reference table lists common Inch-to-Centimeter values for quick lookups.

Unit definitions

Inch (in)
The Inch (in) is a unit of length equal to 0.0254 Meters.
Centimeter (cm)
The Centimeter (cm) is a unit of length equal to 0.01 Meters.

Frequently asked questions

How do you convert Inches to Centimeters?
Multiply the number of Inches by 2.54. For example, 1 Inch × 2.54 = 2.54 Centimeters.
How many Centimeters are in a Inch?
There are 2.54 Centimeters in one Inch.
What is 10 Inches in Centimeters?
10 Inches is equal to 25.4 Centimeters.
How do you convert Centimeters back to Inches?
Multiply the number of Centimeters by 0.39370079 to get Inches. One Centimeter equals 0.39370079 Inches.

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