To convert centimeters to inches, you need to understand the conversion factor between these two units of measurement. The conversion factor is 1 inch equals 2.54 centimeters. This is a standard conversion factor that is universally accepted.
Step 1: Identify the number of centimeters that you want to convert. In this case, it is 15 cm.
Step 2: Use the conversion factor to set up the conversion equation. The equation is:
[number of cm] / 2.54 = [number of inches]
Step 3: Substitute the given number of centimeters into the equation. The equation becomes:
15 cm / 2.54 = [number of inches]
Step 4: Perform the division operation to find the number of inches.
15 cm / 2.54 = 5.905511811 inches
So, 15 cm is approximately equal to 5.91 inches when rounded to two decimal places.
This is the standard method for converting from centimeters to inches. It's important to remember the conversion factor and the steps involved in the process.