To convert centimeters (cm) to inches (in), you can use the following formula:
1 cm = 0.393701 in
Here’s a step-by-step guide on how to convert cm to 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 to inches:
20 cm x 0.393701 in/cm = 7.87402 in
Therefore, 20 cm is equal to 7.87402 inches.
FAQs:
1. Why do we need to convert cm to inches?
– Converting between different units of measurement can be useful when working with different systems or when comparing measurements from different sources.
2. Can I use an online converter to convert cm to inches?
– Yes, there are many online converters available that can quickly and accurately convert cm to inches for you.
3. Is there a simple way to estimate the conversion between cm and inches?
– Yes, you can use the rough conversion factor of 1 cm = 0.4 in for a quick estimate.
4. Are there any other common units of length that are often converted between?
– Yes, other common conversions include meters to feet, kilometers to miles, and millimeters to inches.