To convert 18cm 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:
18 cm * (1 inch / 2.54 cm)
3. Solve the equation:
18 cm * (1 inch / 2.54 cm) = 7.08661 inches
Therefore, 18cm is equal to 7.08661 inches.
Real-life example:
Let’s say you have a ruler that measures in centimeters, and you want to know how many inches a 18cm long object is. By using the conversion factor of 1 inch = 2.54 cm, you can easily convert 18cm to inches and find out that it is approximately 7.08661 inches long.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare and work with different measurements in a standardized way.
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 available for quick conversions.
3. Is there a shortcut to convert units?
One shortcut is to remember common conversion factors, such as 1 inch = 2.54 cm, to quickly convert between units.