To convert 15 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:
15 cm * (1 inch / 2.54 cm)
3. Solve the equation:
15 / 2.54 = 5.91 inches
Therefore, 15 cm is equal to 5.91 inches.
Real-life example:
If you have a ruler that measures in centimeters and you want to know how many inches a 15 cm length is, you can use the conversion factor to find out that it is approximately 5.91 inches long.
FAQs:
1. Why do we need to convert units?
Converting units allows us to easily compare measurements and work with different systems of measurement.
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 online tools and calculators available to help with conversions.
3. Is there a shortcut to convert units?
One common shortcut is to remember that 1 inch is approximately equal to 2.54 centimeters, which can help with quick conversions between the two units.