To convert inches to centimeters, you can use the following formula:
1 inch = 2.54 centimeters
So to convert 42 inches to centimeters, you would multiply 42 by 2.54:
42 inches * 2.54 cm/inch = 106.68 cm
Therefore, 42 inches is equal to 106.68 centimeters.
Real-life example:
Let’s say you have a TV that measures 42 inches in diagonal length. To convert this measurement to centimeters, you would multiply 42 by 2.54 to get 106.68 cm. This would give you a better idea of the size of the TV in a unit that is more commonly used in your country.
FAQs:
1. Why do we need to convert units?
Converting units allows us to compare measurements in different systems and make calculations more easily. It also helps us communicate measurements in a way that is more familiar to others.
2. Can I use a calculator to convert units?
Yes, you can use a calculator to perform the multiplication needed to convert units. Just make sure you are using the correct conversion factor.
3. Are there any shortcuts for converting units?
There are some common conversion factors that you can memorize to make unit conversions easier. For example, 1 inch is equal to 2.54 centimeters, 1 foot is equal to 30.48 centimeters, and 1 mile is equal to 1.60934 kilometers.