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 cm.
2. Set up the conversion equation:
12.5 cm x (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 quickly determine 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 using online converters or conversion tables, but knowing the conversion factor can help you understand the process better.
3. Is there a shortcut to convert units?
Memorizing common conversion factors, such as 1 inch = 2.54 cm, can help you quickly convert units without needing to look up the conversion each time.