Converting Millimeter to Inches: Your Simple Guide

Millimeter to Inches Conversion (Mm to Inches) Whenever you need to convert Millimeter to Inches for measuring length, you need to switch from the metric system to the imperial system. This is because a millimeter (mm) is a metric system unit whereas an inch (in) is a unit of length in the imperial system. The formula used to convert Millimeter to Inches: One inch = 25.4 millimetres To convert mm to inches, just divide the length (in mm) by 25.4. We have solved so many examples by using this formula to make you understand the units better. But before that, let us understand the definitions of millimetres and inches, the relationship between the two, the conversion formula, and then the examples using the mm-to-inch calculator. What is a Millimeter (mm)? History and Uses of Millimeter?? A millimetre is symbolized as “mm”. It is an SI unit of length in the metric system used to measure the dimensions of extremely small objects that are visible on scale lengths and distances. In history, the meter has been defined as a unit to measure the length of the path light travels in a vacuum during a time of 1/299792458 of a second since 1983. What is an Inch? History and uses of Inches?? An inch is a unit of measurement used to describe distance in the imperial system. It’s a commonly used unit in the United States and the United Kingdom. In layman’s language, one inch is about the width of a thumb or the length of a paperclip. In the metric system, one inch is approximately equal to 2.54 centimeters and 25.4mm on the metric system. In day-to-day life, you use inches to measure things like the size of a TV screen or the height of a person. Also, the word “inch” has been derived from the Roman uncia “twelfth”. Relationship between Millimeter and Inches To understand the mathematical relationship between millimetres and inches, you need to understand these formulas: 1 millimetre = 0.0393701 inches 1 inch = 25.4 millimetres. How to Convert Millimeter to Inches? To convert millimetres to inches, simply divide the given length(mm) by 25.4. Isn’t it simple? Let’s understand it with the help of a few examples. So now you know the formula to use to convert mm to inches: 1 Millimetre = Inches x 0.0393701 Example 1: Convert 15 mm into Inches Solution: By using the formula, 1 millimetre = 0.0393701 inches 15 mm = 15 x 0.0393701 = 0.5905515 inches Hence, 25 mm is equal to 0.5905515 inches. Example 2: Convert 30 mm to Inches Solution 2: Just like above, 30 mm = 30 x 0.0393701 = 1.181103 inches Example 3: Convert 45 mm to Inches Solution 3: 45 mm = 45 x 0.0393701 = 1.7716545 inches Example 4: Convert 75 Millimeter to Inches Solution 4: 75mm = 75 x 0.0393701 = 2.9527575 inches Example 5: Convert 115 mm to Inches Solution 5: 115 mm = 115 x 0.0393701 = 4.5275615 inches