4.5 miles in km
Understand the Problem
The question is asking to convert a distance of 4.5 miles into kilometers. This requires using the conversion factor that 1 mile is approximately equal to 1.60934 kilometers.
Answer
The distance of 4.5 miles is approximately 7.24 kilometers.
Answer for screen readers
The distance of 4.5 miles is approximately 7.24 kilometers.
Steps to Solve
-
Identify the conversion factor
The conversion factor from miles to kilometers is:
$$ 1 \text{ mile} \approx 1.60934 \text{ kilometers} $$ -
Set up the equation
To convert 4.5 miles into kilometers, you can use the equation:
$$ \text{kilometers} = \text{miles} \times \text{conversion factor} $$
Substituting in the values:
$$ \text{kilometers} = 4.5 \text{ miles} \times 1.60934 \text{ kilometers/mile} $$ -
Calculate the kilometers
Now perform the multiplication:
$$ \text{kilometers} = 4.5 \times 1.60934 $$
Using a calculator, you'll find:
$$ \text{kilometers} = 7.24203 $$ -
Round the result
You may want to round the result to a reasonable number of decimal places. For practical purposes, we can round this to two decimal places:
$$ \text{kilometers} \approx 7.24 $$
The distance of 4.5 miles is approximately 7.24 kilometers.
More Information
The conversion between miles and kilometers is commonly used in travel and geography. Knowing this conversion can help in understanding distances better, especially in different countries where the metric system is preferred.
Tips
- Not using the correct conversion factor: Always ensure you are using the correct number of kilometers per mile.
- Forgetting to multiply by the conversion factor: Make sure to perform the multiplication step to find the correct kilometers.
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