To convert centimeters to inches, you can use the following formula:
inches = centimeters / 2.54
Now, let’s convert 90 cm to inches:
inches = 90 / 2.54
inches = 35.43
Therefore, 90 cm is equal to 35.43 inches.
Real-life example:
Let’s say you have a piece of fabric that is 90 cm long and you want to know how many inches that is. By using the conversion formula, you can determine that the fabric is approximately 35.43 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 different contexts. It also helps in standardizing measurements for consistency.
2. Can I convert inches to centimeters using the same formula?
Yes, you can convert inches to centimeters using the formula: centimeters = inches * 2.54. This formula is the reverse of the one used to convert centimeters to inches.
3. Is there a shortcut to convert centimeters to inches?
One common shortcut is to remember that 1 inch is approximately equal to 2.54 cm. So, you can divide the number of centimeters by 2.54 to get the equivalent number of inches.