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 400 miles to kilometers:
Step 1: Write down the given value:
Distance in miles = 400 miles
Step 2: Set up the conversion factor:
1 mile = 1.60934 kilometers
Step 3: Multiply the given value by the conversion factor:
400 miles × 1.60934 kilometers/mile
Step 4: Perform the multiplication:
400 × 1.60934 = 643.736 kilometers
Step 5: Round off the answer if necessary:
Since kilometers are typically rounded to three decimal places, the final answer is approximately 643.736 kilometers.
Therefore, 400 miles is approximately equal to 643.736 kilometers.
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