To convert 12.5cm 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, 12.5cm 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 12.5cm length 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 different contexts.
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 device is “King Henry Died By Drinking Chocolate Milk” which stands for Kilo, Hecto, Deca, Base, Deci, Centi, Milli for metric conversions.