Convert 18 mm to Inches

Converting millimeters to inches is straightforward and essential for various applications, including engineering, woodworking, and crafting. This guide provides a quick reference to help you convert 18 mm to inches easily.

mm Definition

Millimeter (mm) is a metric unit of length equal to one-thousandth of a meter. It is commonly used in fields such as engineering and manufacturing to measure small dimensions accurately.

Inches Definition

An inch is a unit of length in the imperial system, equivalent to 1/12 of a foot or 2.54 centimeters. It is widely used in the United States and other countries for measuring length, height, and width in various industries.

How to Convert 18 mm to Inches

To convert millimeters to inches, you can use the formula: inches = mm ÷ 25.4. For example, to convert 18 mm to inches:

18 mm ÷ 25.4 = 0.7087 inches

Therefore, 18 mm is approximately 0.71 inches.

FAQs

1. How many millimeters are in an inch?

There are 25.4 millimeters in an inch.

2. Why is it important to convert mm to inches?

Converting mm to inches is essential when working with tools or materials that use different measurement systems, ensuring accuracy in projects.

3. Can I use a calculator to convert mm to inches?

Yes, you can use a calculator by dividing the millimeter value by 25.4 to find the equivalent in inches.