To convert inches to centimeters, you can use the following formula:
1 inch = 2.54 centimeters
So to convert 20 inches to centimeters, you would multiply 20 by 2.54:
20 inches * 2.54 cm/inch = 50.8 cm
Therefore, 20 inches is equal to 50.8 centimeters.
Real-life example:
Let’s say you have a TV that measures 40 inches in diagonal length. To convert this to centimeters, you would multiply 40 by 2.54:
40 inches * 2.54 cm/inch = 101.6 cm
Therefore, a TV with a 40-inch diagonal length is equivalent to 101.6 centimeters.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements in different systems and make calculations more accurately.
2. Can I convert any unit to any other unit?
Yes, as long as you know the conversion factor between the two units, you can convert any unit to another unit.
3. Is there a shortcut to convert inches to centimeters?
You can also use online unit converters or apps to quickly convert units without having to do the calculations manually.