Metric to imperial

Centimeters to inches.

Convert centimeters to inches in a moment. Enter a measurement for a clear result, formula, and handy reference table.

cm to in Exact factor Free to use

Length calculator

What’s the measurement?

3.937008

10 centimeters is about 3.937008 inches.

The conversion

The cm-to-inches formula.

Use the exact definition of an inch for a reliable conversion.

Formula

Divide by 2.54

Inches = centimeters ÷ 2.54

Example

Convert 10 centimeters

10 ÷ 2.54 = 3.937007874… inches, or about 3.937 inches.

Definition

One inch is exact

1 inch = 2.54 centimeters exactly.

Quick reference

Centimeters to inches chart.

Common centimeter measurements and their inch equivalents.

CentimetersInches
10.393701
51.9685
103.93701
5019.685
10039.3701

Centimeters to inches, explained

Good to know.

Quick answers about this length conversion.

How do I convert centimeters to inches?

Divide centimeters by 2.54. For example, 10 cm is about 3.937 inches.

How many inches are in one centimeter?

One centimeter equals approximately 0.393701 inches.

Is the centimeter-to-inch conversion exact?

One inch is exactly 2.54 centimeters. The displayed decimal result may be rounded.