To convert kilometers (km) to miles, you can use the following step-by-step instructions:

Step 1: Understand the conversion factor

1 kilometer is equal to 0.621371 miles. This conversion factor is a constant value that allows us to convert between the two units.

Step 2: Set up the conversion equation

To convert kilometers to miles, we can use the following equation:

Miles = Kilometers × Conversion Factor

Step 3: Plug in the values

In this case, we want to convert 1 kilometer to miles. So, we substitute the values into the equation:

Miles = 1 km × 0.621371

Step 4: Perform the calculation

Multiply 1 km by 0.621371:

Miles = 0.621371 miles

Step 5: Round the answer (if necessary)

In this case, the answer is already rounded to the appropriate number of decimal places. However, if you need a specific number of decimal places, you can round the answer accordingly.

Therefore, 1 kilometer is equal to approximately 0.621371 miles.