To convert 49.5 cm to inches, you can use the following steps:
1. Know the conversion factor: 1 inch is equal to 2.54 cm.
2. Set up the conversion equation:
49.5 cm x (1 inch / 2.54 cm)
3. Solve the equation:
49.5 / 2.54 = 19.4882 inches
Therefore, 49.5 cm is equal to approximately 19.49 inches.
Real-life example:
If you have a ruler that measures in centimeters and you want to know how many inches a 49.5 cm object is, you can use the conversion factor to find out that it is approximately 19.49 inches long.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements in different systems and use them in different contexts.
2. Can I convert units without knowing the conversion factor?
It is recommended to know the conversion factor to accurately convert units, but there are also online converters and calculators available for convenience.
3. Is there a shortcut to convert units?
One common shortcut is to remember that 1 inch is approximately equal to 2.54 cm, which can help you quickly estimate conversions between the two units.