To convert centimeters to inches, you can use the conversion factor 1 inch = 2.54 centimeters.
Here’s how you can convert 71 cm to inches:
1. Write down the given value: 71 cm
2. Multiply the given value by the conversion factor: 71 cm x 1 inch/2.54 cm = 27.9527559 inches
3. Round off the answer to the appropriate number of decimal places: 27.95 inches
Real-life example:
Let’s say you have a piece of fabric that measures 71 cm in length. To convert this measurement to inches, you would use the conversion factor 1 inch = 2.54 cm. By multiplying 71 cm by 1 inch/2.54 cm, you would find that the fabric is approximately 27.95 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?
No, using a conversion factor is essential for accurately converting units. It ensures that the conversion is done correctly and maintains the relationship between the two units.
3. Is there a simple way to remember conversion factors?
One way to remember common conversion factors is to create a mnemonic or use a mnemonic device. For example, “King Henry Died By Drinking Chocolate Milk” can help you remember the metric system prefixes in order (kilo, hecto, deca, base unit, deci, centi, milli).
4. Can I convert units using an online calculator?
Yes, there are many online unit conversion calculators available that can help you quickly and accurately convert units. Just input the value you want to convert and select the units you want to convert to.