To convert 12.5 cm to inches, you can use the following steps:
1. Know the conversion factor: 1 inch is equal to 2.54 centimeters.
2. Set up the conversion equation:
12.5 cm * (1 inch / 2.54 cm)
3. Solve the equation:
12.5 / 2.54 = 4.92126 inches
Therefore, 12.5 cm is equal to approximately 4.92 inches.
Real-life example:
If you have a ruler that measures in centimeters and you want to know how many inches a 12.5 cm object is, you can use the conversion factor to find out that it is approximately 4.92 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 calculations.
2. Can I convert units without knowing the conversion factor?
It is possible to convert units without knowing the exact conversion factor, but it is much easier and more accurate to use the conversion factor in calculations.
3. Is there a simple way to remember common conversion factors?
One common mnemonic to remember the conversion factor between inches and centimeters is “2.54 cm in an inch.” This can help you quickly recall the conversion factor when needed.