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 in diagonal length. To convert this measurement to centimeters, you would use the formula above:
45 inches * 2.54 cm/inch = 114.3 cm
So, the TV measures 114.3 centimeters in diagonal length.
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 inches to centimeters without using a formula?
Yes, you can also use online unit conversion tools or calculators to quickly convert inches to centimeters.
3. Is the conversion factor between inches and centimeters always 2.54?
Yes, the conversion factor between inches and centimeters is always 2.54, as this is the exact conversion rate between the two units.