To convert 55 cm to inches, you can use the following formula:
1 inch = 2.54 cm
So, to convert 55 cm to inches, you would divide 55 by 2.54:
55 cm รท 2.54 = 21.65 inches
Therefore, 55 cm is equal to 21.65 inches.
Real-life example:
Let’s say you have a piece of fabric that measures 55 cm in length. You want to know how many inches that is. By using the conversion factor of 1 inch = 2.54 cm, you can calculate that the fabric is approximately 21.65 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 units without using a conversion factor?
While it is possible to convert units without a conversion factor, using a conversion factor ensures accuracy and consistency in the conversion process.
3. Is there a simple way to remember common conversion factors?
One way to remember common conversion factors is to create a conversion chart or use mnemonic devices to help you recall them easily. Practice and repetition can also help in memorizing common conversion factors.