What is the conversion of 2.5 cm to inches?

To convert centimeters to inches, a common conversion factor is used, where 1 inch is equal to 2.54 centimeters. To find the equivalent in inches for 2.5 cm, you can use the following formula:

Inches = Centimeters ÷ 2.54

So, applying the numbers:

Inches = 2.5 cm ÷ 2.54 = 0.9843 inches

When rounding to the nearest whole number, which generally applies in many practical contexts, this closely aligns with 1 inch. Therefore, the conversion of 2.5 cm to inches is most appropriately expressed as 1 inch since it is the closest whole number, and this is why that answer is correct.