To convert 15 cm to inches, you can use the following formula:
1 inch = 2.54 cm
So, to convert 15 cm to inches, you would divide 15 by 2.54:
15 cm / 2.54 = 5.91 inches
Therefore, 15 cm 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 length is. By using the conversion factor of 1 inch = 2.54 cm, you can easily calculate that 15 cm 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 make calculations more convenient. It also helps in understanding and communicating measurements accurately.
2. Can I convert any unit to another unit using the same method?
No, the conversion factor will vary depending on the units being converted. It is important to know the specific conversion factor for the units you are working with.
3. Is there a shortcut to convert units without using a formula?
While there are some common conversion factors that you can memorize, it is always best to use the formula to ensure accuracy in your conversions.