How many 71 cm to inches?
The Correct answer and Explanation is:
To convert centimeters to inches, you can use the conversion factor that 1 inch is equal to 2.54 centimeters. To find how many inches are in 71 centimeters, you can follow these steps:
- Know the conversion factor: The conversion factor is 1 inch=2.54 cm1 \text{ inch} = 2.54 \text{ cm}1 inch=2.54 cm.
- Set up the conversion: To convert centimeters to inches, divide the number of centimeters by the number of centimeters per inch: inches=centimeters2.54\text{inches} = \frac{\text{centimeters}}{2.54}inches=2.54centimeters
- Plug in the value: For 71 centimeters, the calculation would be: inches=71 cm2.54≈27.95 inches\text{inches} = \frac{71 \text{ cm}}{2.54} \approx 27.95 \text{ inches}inches=2.5471 cm≈27.95 inches
Thus, 71 centimeters is approximately 27.95 inches.
Explanation of the Conversion Process
The conversion of centimeters to inches is commonly needed in various fields such as science, medicine, and everyday measurements, particularly in countries that primarily use the metric system. Since the inch is a unit of measurement used in the United States and a few other countries, it is essential for those working with international standards or dealing with individuals from different measurement backgrounds to understand how to convert between these two systems.
The factor of 2.54 comes from the definition of the inch in relation to the centimeter, where the inch was historically defined in metric terms. Using this conversion factor allows for a straightforward calculation. When performing the conversion, ensure that you maintain the correct number of significant figures based on the precision of the measurement you are starting with.
For instance, in the case of 71 cm, it is presented as a whole number, so reporting the conversion result to two decimal places (27.95 inches) is appropriate and provides a precise measurement that is easy to interpret. This method can be used for any length measurement in centimeters to convert it to inches efficiently.