1 and half inches in cm

Understand the Problem

The question is asking to convert a measurement of 1 and a half inches into centimeters. This involves using the conversion factor that 1 inch is equal to 2.54 centimeters.

Answer

$3.81$ cm

Steps to Solve

Convert inches to a decimal form

First, we convert 1 and a half inches into decimal form.

1.5 inches can be written as: $$ 1 + \frac{1}{2} = 1.5 $$

Use the conversion factor

Next, we will use the conversion factor of inches to centimeters. We know that: $$ 1 \text{ inch} = 2.54 \text{ centimeters} $$

Now we multiply the number of inches by the conversion factor: $$ 1.5 \text{ inches} \times 2.54 \text{ cm/inch} $$

Perform the multiplication

Now calculate: $$ 1.5 \times 2.54 = 3.81 \text{ cm} $$

Thus, 1.5 inches is equivalent to 3.81 centimeters.

The final answer is $3.81$ cm.

More Information

The conversion factor of 1 inch to 2.54 centimeters is widely used in various fields, especially in engineering and construction. Knowing how to convert between units is essential for precise measurements.

Tips

Misunderstanding the conversion factor. Always remember that 1 inch equals 2.54 centimeters.
Confusing adding and multiplying when converting mixed units, like 1 and a half.

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