Convert 138 mm to cm

Converting millimeters to centimeters is a straightforward process that can help you understand measurements more easily. In this guide, we will show you how to convert 138 mm to cm and provide useful definitions and examples.

mm Definition

Millimeter (mm) is a unit of length in the metric system, equal to one-thousandth of a meter. It is commonly used in fields such as engineering, construction, and manufacturing for precise measurements.

cm Definition

Centimeter (cm) is also a metric unit of length, equal to one-hundredth of a meter. Centimeters are commonly used in everyday measurements, such as height, and in various scientific applications.

How to Convert 138 mm to cm

To convert millimeters to centimeters, you can use the formula: cm = mm ÷ 10. For example, to convert 138 mm to cm:

138 mm ÷ 10 = 13.8 cm

So, 138 mm is equal to 13.8 cm.

FAQs

What is the difference between mm and cm?

The main difference is the scale: 1 cm equals 10 mm, making centimeters larger units than millimeters.

Why is it important to convert measurements?

Converting measurements is important for ensuring accuracy in various fields, such as crafting, engineering, and everyday tasks that require precise dimensions.

Can I use a calculator for conversions?

Yes, a calculator can make conversions easier, especially when dealing with larger numbers or more complex calculations.