To convert inches to centimeters, you can use the conversion factor of 1 inch = 2.54 centimeters.
To convert 3 inches to centimeters, you would multiply 3 inches by the conversion factor:
3 inches * 2.54 cm/inch = 7.62 cm
Therefore, there are 7.62 centimeters in 3 inches.
Real-life example:
Let’s say you have a ruler that measures in inches, and you want to know how many centimeters a 6-inch object is. You would multiply 6 inches by 2.54 cm/inch to get 15.24 cm. So, a 6-inch object is equivalent to 15.24 centimeters.
FAQs:
1. How do I convert inches to centimeters?
To convert inches to centimeters, multiply the number of inches by 2.54 (since 1 inch is equal to 2.54 centimeters).
2. Can I convert centimeters to inches using the same conversion factor?
Yes, you can convert centimeters to inches by dividing the number of centimeters by 2.54.
3. Why do we use 2.54 as the conversion factor for inches to centimeters?
The conversion factor of 2.54 comes from the definition of an inch, which is equal to 2.54 centimeters. This conversion factor allows us to easily convert between the two units.