To convert 15 centimeters to inches, you can use the following formula:
1 inch = 2.54 centimeters
So, to convert 15 centimeters to inches, you would divide 15 by 2.54:
15 cm / 2.54 = 5.91 inches
Therefore, 15 centimeters is equal to 5.91 inches.
Real-life example:
Let’s say you have a ruler that measures in centimeters, and you want to know how many inches a 15 cm object is. By using the conversion formula, you can determine that the object is approximately 5.91 inches long.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements in different systems and use them in various calculations.
2. Can I convert units without using a formula?
While it is possible to convert units using online converters or apps, understanding the formula and process can be helpful for quick conversions without the need for technology.
3. Is the conversion factor between centimeters and inches always 2.54?
Yes, the conversion factor between centimeters and inches is always 2.54, as it is based on the definition of the inch in the metric system.