20.7 cm to inches
CM to INCHES Converter
20.7 CM is equal to 8.15 INCHES.
Converting 20.7 cm to Inches: A Simple Guide
Converting centimeters (cm) to inches (in) is a common need, especially when working with measurements from different countries or systems. One inch is approximately equal to 2.54 centimeters. To convert centimeters to inches, you simply divide the number of centimeters by 2.54. This article will guide you through the process of converting 20.7 cm to inches and answer some frequently asked questions.
Calculation:
To convert 20.7 cm to inches, we perform the following calculation:
20.7 cm / 2.54 cm/in ≈ 8.15 inches
Therefore, 20.7 centimeters is approximately equal to 8.15 inches.
Example: Imagine you’re buying a piece of fabric online. The website lists the width as 20.7 cm. Using the conversion, you know this is roughly 8.15 inches, helping you determine if it’s the right size for your project.
Frequently Asked Questions
- Q: Why is 2.54 used in the conversion?
- A: 2.54 is the exact number of centimeters in one inch. This conversion factor is based on the internationally agreed-upon definition of the inch.
- Q: Can I use an online converter instead of calculating manually?
- A: Absolutely! Many free online converters are available. Simply search for “cm to inches converter” and enter the value you want to convert. These tools are quick and convenient for single conversions or for repeated conversions.
- Q: Is the result always a precise whole number?
- A: No, conversions between cm and inches often result in decimal values. This is because the relationship between the two units isn’t a whole number ratio. You may need to round your answer depending on the level of precision required for your application.