Convert 138 cm to Inches

Converting centimeters to inches is a straightforward process that is often needed in various fields such as construction, tailoring, and health. This guide will help you easily convert 138 cm to inches and understand the definitions and uses of both units.

cm Definition

Centimeter (cm) is a metric unit of length equal to one hundredth of a meter. It is commonly used in many countries for measuring height, length, and width in everyday life, as well as in scientific contexts.

Inches Definition

An inch is a unit of length in the Imperial system, equivalent to 1/12 of a foot. Inches are widely used in the United States and other countries for measuring height, screen sizes, and various objects in everyday contexts.

How to Convert 138 cm to Inches

To convert centimeters to inches, you can use the formula:

Inches = Centimeters ÷ 2.54

For 138 cm, the calculation would be:

Inches = 138 ÷ 2.54 ≈ 54.33

Therefore, 138 cm is approximately 54.33 inches.

FAQs

What is the formula to convert cm to inches?

The formula is: Inches = Centimeters ÷ 2.54.

Why do we need to convert cm to inches?

Conversions are often necessary for international compatibility, especially in fields like travel, fashion, and construction where measurements may need to be understood in both metric and imperial systems.

Are centimeters and inches used in the same contexts?

While both units measure length, centimeters are primarily used in metric countries, whereas inches are more common in the United States and some other regions, especially for everyday objects.