Centimeters to Inches Converter

Precise tool to convert centimeters to inches. Ideal for graphic design, architecture, and technical specifications.

Unit Converter

Easily convert between different units of measurement with speed and accuracy.

cm
Switch units
in

Factor

0.393701

Precision

6 decimal places

Type

Multiplication

Conversion Formula

2.54 cm × 0.393701 = 0 in
cm
in

Process Explanation

To convert from centimeters to inches, we multiply the value by the conversion factor 0.393701.

Result with 6 decimal places of precision

Conversion table: Centimeters a Inches

Centimeters (cm)
Inches (in)
Common use
1
2.54 cm
1 in
Exact equivalence (1 inch)
2
5.08 cm
2 in
Two inches exactly
3
15.24 cm
6 in
Six inches (small ruler)
4
30.48 cm
12 in
One foot in centimeters
5
50.8 cm
20 in
Twenty inches

Note: The values shown are approximations. For critical calculations, use the interactive converter above for greater precision.

How to convert centimeters to inches?

Conversion Formula

To convert centimeters to inches, multiply the number of centimeters by 0.393701. This conversion is fundamental for graphic design, architecture, technical specifications, and working with international measurements.

What is a centimeter?

A centimeter is a unit of length in the metric system. It is one-hundredth of a meter and equals 10 millimeters. It is widely used for precise measurements in science, medicine, and everyday life.

What is an inch?

An inch is a unit of length in the imperial system. It equals exactly 2.54 centimeters and is primarily used in the United States and United Kingdom for measurements in construction, design, and electronics.

Practical applications of centimeter to inch conversion

Graphic Design

Conversion of measurements for printing, publication design, and professional graphic material.

Electronics

Specifications for screens, components, and international technological devices.

Construction

Architectural plans, material measurements, and precise technical specifications.

Medicine

Body measurements, medical equipment, and specialized treatment dosing.

Frequently asked questions about centimeter to inch conversion

Q How many inches are in a centimeter?

One centimeter equals approximately 0.393701 inches. This conversion is essential for working with international measurements and technical specifications.

Q Why do 2.54 cm equal exactly 1 inch?

This equivalence was officially established in 1959 by international agreement to standardize conversions between metric and imperial systems.

Q When is it more useful to use centimeters vs inches?

Centimeters are ideal for precise scientific and everyday measurements, while inches are common in electronics, construction in the US, and industrial specifications.