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 units allows for easier comparison and understanding of measurements, especially when dealing with different unit systems.
2. Can I use a calculator to convert cm to inches?
– Yes, you can use a calculator to multiply the number of centimeters by 0.393701 to get the equivalent number of inches.
3. Is there a shortcut to convert cm to inches?
– You can also use the conversion factor of 2.54 cm = 1 inch to quickly convert between the two units.
4. Can I convert inches to centimeters using the same formula?
– Yes, you can convert inches to centimeters by multiplying the number of inches by 2.54.