To convert 48 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 a proportion: 1 inch / 2.54 cm = x inches / 48 cm.
3. Cross multiply and solve for x: x = (1 inch * 48 cm) / 2.54 cm.
4. Calculate the value of x to get the equivalent measurement in inches.
So, to convert 48 cm to inches:
x = (1 * 48) / 2.54
x = 18.8976 inches
Therefore, 48 cm is equal to approximately 18.8976 inches.
Real-life example:
If you have a ruler that measures in centimeters and you want to know how many inches a 48 cm long object is, you can use the conversion factor to find out that it is approximately 18.8976 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 calculations or contexts where a specific unit is required.
2. Can I convert units without knowing the conversion factor?
It is possible to convert units without knowing the exact conversion factor, but having the conversion factor makes the process more accurate and efficient.
3. Is there a simple way to remember common conversion factors?
One common mnemonic to remember the conversion factor between inches and centimeters is “2.54 cm in an inch, that’s the rule that’s quite a cinch.” This can help you recall that 1 inch is equal to 2.54 cm.