What is the conversion of 5.5 inches to mm?
The Correct Answer and Explanation is :
To convert inches to millimeters, you can use the conversion factor where 1 inch is equal to 25.4 millimeters. Therefore, to convert 5.5 inches to millimeters, you multiply by this conversion factor:
[
5.5 \, \text{inches} \times 25.4 \, \text{mm/inch} = 139.7 \, \text{mm}
]
Detailed Explanation of the Conversion
Conversions between measurement systems, such as inches to millimeters, are often necessary in various fields, including engineering, manufacturing, and everyday tasks. The inch and millimeter belong to different measurement systems: the inch is part of the Imperial system commonly used in the United States, while the millimeter is part of the metric system, widely used in most other countries.
To convert inches to millimeters, you can use the established conversion factor of 25.4. This value comes from the definition of an inch as exactly 2.54 centimeters, and since there are 10 millimeters in a centimeter, you multiply 2.54 by 10 to get 25.4.
When performing the conversion, it’s essential to ensure that the units are clear and the conversion factor is used correctly. This helps prevent errors, especially in fields where precision is crucial, such as engineering and science.
For example, if you’re working on a project that requires components to be measured in millimeters, knowing how to accurately convert measurements from inches can save time and reduce the chance of mistakes. Additionally, as industries continue to globalize, understanding both measurement systems can enhance communication and collaboration across borders.
In summary, the conversion of 5.5 inches to millimeters results in 139.7 mm. This simple multiplication helps bridge the gap between two different systems of measurement, facilitating accurate and effective communication in various fields.