3.9 km to miles

To convert kilometers to miles, you can use the conversion factor that 1 kilometer is equal to 0.621371 miles. Here’s a step-by-step guide to converting 3.9 km to miles:

Step 1: Write down the given value:
3.9 km

Step 2: Multiply the given value by the conversion factor:
3.9 km * 0.621371 miles/km

Step 3: Perform the multiplication:
3.9 km * 0.621371 = 2.4239659 miles

Step 4: Round off the result to an appropriate number of decimal places:
Since the given value has one decimal place, let’s round the result to one decimal place as well:
2.4239659 miles ≈ 2.4 miles

Therefore, 3.9 km is approximately equal to 2.4 miles.