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 convert this measurement to centimeters, you would multiply 45 by 2.54 to get 114.3 cm. So, the TV is 114.3 cm diagonally.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements and work with different systems of measurement. It also helps in standardizing measurements for consistency.
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. Is there a shortcut to convert inches to centimeters?
One shortcut is to remember that 1 inch is approximately equal to 2.54 centimeters. So, you can estimate the conversion by multiplying the number of inches by 2.5 to get a rough idea of the equivalent in centimeters.