400 km to miles

To convert kilometers to miles, you can use the conversion factor of 1 kilometer equals 0.621371 miles. Here are the step-by-step instructions to convert 400 km to miles:

Step 1: Write down the given value, which is 400 km.

Step 2: Multiply the given value by the conversion factor of 0.621371 miles/kilometer. This can be done using the formula:

Miles = Kilometers × Conversion factor

Miles = 400 km × 0.621371 miles/km

Step 3: Perform the multiplication:

Miles = 248.5484 miles

Step 4: Round the result to an appropriate number of decimal places. In this case, let’s round to two decimal places:

Miles ≈ 248.55 miles

Therefore, 400 kilometers is approximately equal to 248.55 miles.