To convert centimeters to inches, you can use the following formula:
inches = centimeters / 2.54
Now, let’s convert 15 cm to inches:
inches = 15 / 2.54
inches = 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 object is. By using the conversion formula, you can easily determine 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 use them in various contexts. For example, if you have a recipe that uses inches but your measuring tool is in centimeters, you can convert the units to ensure accurate measurements.
2. Is there a simple way to remember the conversion between centimeters and inches?
– One common mnemonic to remember the conversion is “2.54 cm in an inch.” This can help you quickly estimate the conversion without needing to use a calculator.
3. Can I convert inches to centimeters using the same formula?
– Yes, you can convert inches to centimeters using the formula: centimeters = inches x 2.54. This formula works in the opposite direction of converting centimeters to inches.