To convert centimeters to inches, you can use the conversion factor 1 inch = 2.54 centimeters.
Here’s how you can convert 12 cm to inches:
Step 1: Write down the given value: 12 cm
Step 2: Multiply the given value by the conversion factor: 12 cm x 1 inch/2.54 cm = 4.72 inches
Therefore, 12 cm is equal to 4.72 inches.
Real-life example:
Let’s say you have a ruler that measures in centimeters, and you want to know how many inches a 12 cm long object is. By converting 12 cm to inches using the conversion factor, you find that the object is approximately 4.72 inches long.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare and work with measurements in different systems. It helps in making calculations and understanding measurements in a more familiar unit.
2. Can I convert units without using a conversion factor?
Using a conversion factor is the most accurate and reliable way to convert units. It ensures that the conversion is done correctly and consistently.
3. Is there a shortcut to convert centimeters to inches?
While there may be some shortcuts or approximations, using the conversion factor of 1 inch = 2.54 centimeters is the most accurate method for converting centimeters to inches.