To convert inches to centimeters, you can use the following formula:
1 inch = 2.54 centimeters
So, to convert 45 inches to centimeters, you would multiply 45 by 2.54:
45 inches * 2.54 cm/inch = 114.3 cm
Therefore, 45 inches is equal to 114.3 centimeters.
Real-life example:
Let’s say you have a TV that measures 45 inches diagonally. To determine the size in centimeters, you would multiply 45 by 2.54 to get 114.3 cm. So, the TV is 114.3 cm in size.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements in different systems and use them in calculations. It also helps in understanding and communicating measurements more effectively.
2. Can I use a calculator to convert units?
Yes, you can use a calculator to quickly and accurately convert units. Just make sure you use the correct conversion factor for the specific units you are converting.
3. Is there a shortcut to convert inches to centimeters?
One common shortcut is to remember that 1 inch is approximately equal to 2.54 centimeters. This can help you quickly estimate conversions without needing to use a calculator.