Tulnest

Inches to Centimeters

1 Inch = 2.54 Centimeters

Common amounts:

About the inch to centimeter conversion

The inch (in) and the centimeter (cm) are both units of length. Convert between metric and imperial length units — millimeters, meters, kilometers, inches, feet, yards, miles and nautical miles.

To convert inches to centimeters, multiply by 2.54. To go back, multiply centimeters by 0.3937.

Reference table

InchesCentimeters
1 in2.54 cm
5 in12.7 cm
10 in25.4 cm
25 in63.5 cm
50 in127 cm
100 in254 cm

Need the reverse conversion? Convert Centimeters to Inches.

Convert Inch to other length units

Frequently asked questions

How many centimeters is 1 inch?
1 Inch equals 2.54 Centimeters. To go the other way, 1 Centimeter equals 0.3937 Inches.
What's the formula to convert inches to centimeters?
Multiply the number of inches by 2.54 to get centimeters. For example, 10 inches × 2.54 = 25.4 centimeters.
Does this converter handle decimals and very large numbers?
Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.