To convert inches to centimeters, you can use the following formula:
1 inch = 2.54 centimeters
So to convert 12 inches to centimeters, you would multiply 12 by 2.54:
12 inches * 2.54 cm/inch = 30.48 cm
Therefore, 12 inches is equal to 30.48 centimeters.
Real-life example:
Let’s say you have a ruler that measures in inches, and you want to know how long a 12-inch section is in centimeters. By using the conversion factor of 2.54 cm/inch, you can determine that the 12-inch section is actually 30.48 centimeters long.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare and work with measurements in different systems. It helps us communicate measurements accurately and efficiently.
2. Can I convert units without using a conversion factor?
No, using a conversion factor is essential for converting units accurately. It ensures that the relationship between the two units is maintained in the conversion process.
3. Is there a simple way to remember common conversion factors?
One common mnemonic device to remember the conversion factor between inches and centimeters is “2.54 for 1 inch more.” This helps you remember that 1 inch is equal to 2.54 centimeters.