To convert inches to centimeters, you can use the following formula:
1 inch = 2.54 centimeters
So to convert 20 inches to centimeters, you would multiply 20 by 2.54:
20 inches x 2.54 cm/inch = 50.8 cm
Therefore, 20 inches is equal to 50.8 centimeters.
Real-life example:
Let’s say you have a ruler that measures in inches, and you want to know the equivalent measurement in centimeters. If you measure an object to be 20 inches long, you can convert this to centimeters by multiplying 20 by 2.54. This would give you the length of the object in centimeters.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements in different systems and make calculations more accurately. It also helps in standardizing measurements for consistency.
2. Can I convert any unit to another unit using the same formula?
No, the conversion factor will vary depending on the units being converted. It is important to know the specific conversion factor for the units you are working with.
3. Is there a shortcut to convert inches to centimeters?
One common shortcut is to remember that 1 inch is approximately equal to 2.54 centimeters. This can help you quickly estimate conversions without needing to use the exact conversion factor.