To convert 40 cm to inches, you can use the following formula:
inches = cm / 2.54
Step by step instructions:
1. Write down the given value in centimeters, which is 40 cm.
2. Divide the value by 2.54 (since 1 inch is equal to 2.54 cm).
3. Perform the division to get the equivalent value in inches.
Calculation:
40 cm / 2.54 = 15.75 inches
Therefore, 40 cm is equal to 15.75 inches.
Real-life example:
If you have a ruler that measures in centimeters and you want to know how many inches a 40 cm length is, you can use the conversion formula to find out that it is approximately 15.75 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 using a calculator?
– Yes, you can use a calculator to perform the necessary calculations for unit conversion.
3. Is there a simple way to remember the conversion factor for cm to inches?
– One way to remember the conversion factor is to recall that 1 inch is approximately equal to 2.54 cm.