90 mile to km

To convert miles to kilometers, you can use the conversion factor that 1 mile is equal to 1.60934 kilometers. Here are the step-by-step instructions to convert 90 miles to kilometers:

Step 1: Write down the given value:
90 miles

Step 2: Set up the conversion factor:
1 mile = 1.60934 kilometers

Step 3: Multiply the given value by the conversion factor:
90 miles * 1.60934 kilometers/mile

Step 4: Perform the multiplication:
90 * 1.60934 = 144.8476 kilometers

Step 5: Round off the result to an appropriate number of decimal places:
Since kilometers are typically rounded to two decimal places, the final answer is:
90 miles is approximately equal to 144.85 kilometers.

Therefore, 90 miles is approximately equal to 144.85 kilometers.

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