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 20 inches in diagonal length. To convert this measurement to centimeters, you would use the formula above:
20 inches * 2.54 cm/inch = 50.8 cm
So, the TV measures 50.8 centimeters in diagonal length.
FAQs:
1. How do I convert inches to centimeters?
To convert inches to centimeters, you can use the formula 1 inch = 2.54 centimeters. Simply multiply the number of inches by 2.54 to get the equivalent measurement in centimeters.
2. Why do we need to convert units?
Converting units allows us to easily compare measurements in different systems and make calculations more accurate. It also helps in standardizing measurements for consistency.
3. Can I convert centimeters to inches using the same formula?
Yes, you can convert centimeters to inches using the formula 1 centimeter = 0.39 inches. Simply multiply the number of centimeters by 0.39 to get the equivalent measurement in inches.