To convert centimeters to inches, you can use the conversion factor 1 inch = 2.54 centimeters.
Here’s how you can convert 27cm to inches:
Step 1: Write down the given value: 27cm
Step 2: Multiply the given value by the conversion factor (1 inch / 2.54 cm)
27 cm * (1 inch / 2.54 cm) = 10.63 inches
Therefore, 27cm is equal to 10.63 inches.
Real-life example:
If you have a ruler that measures in centimeters and you want to know how many inches a 27cm length is, you can use the conversion factor to find out that it is approximately 10.63 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. It also helps in understanding measurements in a more familiar unit.
2. Can I convert units without using a conversion factor?
No, using a conversion factor is essential to accurately convert units from one system to another. It ensures that the conversion is done correctly and maintains the relationship between the two units.
3. Is there a simple way to remember the conversion factor for centimeters to inches?
One common mnemonic to remember the conversion factor is “2.54 cm in an inch.” This can help you quickly recall the relationship between centimeters and inches.