To convert 12 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 cm * (1 inch / 2.54 cm)
3. Solve the equation:
12 / 2.54 = 4.72441 inches
Therefore, 12 cm is equal to approximately 4.72 inches.
Real-life example:
Let’s say you have a ruler that measures in centimeters, and you need to know the equivalent measurement in inches. If you measure an object to be 12 cm long, you can convert this to inches using the steps above to find that it is approximately 4.72 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 calculations.
2. Can I convert units without knowing the conversion factor?
It is recommended to know the conversion factor to accurately convert units, but you can also use online converters or reference tables.
3. Is there a shortcut to convert units?
Knowing common conversion factors and practicing unit conversions can help you quickly convert units without needing to use a calculator every time.