How many miles is 45 kilometers?

To convert kilometers to miles, you can use the conversion factor that 1 kilometer is approximately equal to 0.621371 miles. To find out how many miles 45 kilometers is, you will need to multiply the number of kilometers by this conversion factor.

Here is the step-by-step solution:

1. Identify the conversion factor: 1 kilometer = 0.621371 miles.

2. Set up the conversion equation: To convert kilometers to miles, multiply the number of kilometers by the conversion factor.

Equation: Number of miles = Number of kilometers × Conversion factor

3. Insert the values into the equation: You have 45 kilometers that you want to convert to miles.

Equation with values: Number of miles = 45 kilometers × 0.621371 miles/kilometer

4. Perform the multiplication: Now, multiply 45 by 0.621371.

Calculation: 45 × 0.621371 = 27.961695 miles

5. Round the result (if necessary): Depending on the level of precision required, you may round the result to a certain number of decimal places. For general purposes, rounding to two decimal places is often sufficient.

Rounded result: 27.96 miles (rounded to two decimal places)

Therefore, 45 kilometers is equal to approximately 27.96 miles.