To convert centimeters (cm) into inches, you can use the following formula:
1 cm = 0.393701 inches
Here’s a step-by-step guide on how to convert cm into inches:
1. Determine the number of centimeters you want to convert.
2. Multiply the number of centimeters by 0.393701 to get the equivalent number of inches.
For example, let’s say you have 20 cm that you want to convert into inches:
20 cm x 0.393701 = 7.87402 inches
Therefore, 20 cm is equal to 7.87402 inches.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements and work with different systems of measurement. It is essential for accurate calculations and communication in various fields such as science, engineering, and everyday life.
2. Can I use an online converter to convert units?
Yes, there are many online converters available that can quickly and accurately convert units for you. However, it’s always good to understand the conversion process so you can do it manually if needed.
3. Is there a shortcut for converting cm to inches?
The conversion factor from cm to inches is 0.393701, so you can simply multiply the number of centimeters by this factor to get the equivalent number of inches.