To convert 19.5 cm to inches, you can use the following steps:
1. Know the conversion factor: 1 inch is equal to 2.54 centimeters.
2. Set up the conversion equation:
19.5 cm * (1 inch / 2.54 cm)
3. Solve the equation:
19.5 / 2.54 = 7.67716535433 inches
4. Round off the answer to the appropriate number of decimal places, if necessary:
7.68 inches
Real-life example:
Let’s say you have a ruler that measures in centimeters, and you want to know how many inches a pencil is. If the pencil measures 19.5 cm, you can use the steps above to convert it to inches. The pencil would be approximately 7.68 inches long.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare and work with measurements in different systems. It helps in making calculations and understanding measurements in a more familiar unit.
2. Can I convert units without knowing the conversion factor?
It is possible to convert units without knowing the exact conversion factor, but it may be more challenging and prone to errors. It is always recommended to know the conversion factor for accurate conversions.
3. Is there a shortcut to convert units?
While there may be some shortcuts or tricks for certain conversions, it is always best to use the conversion factor method to ensure accuracy in conversions.