Conversion formula

The conversion factor from miles to kilometers is 1.609344, which means that 1 mile is equal to 1.609344 kilometers:

1 mi = 1.609344 km

To convert 46.4 miles into kilometers we have to multiply 46.4 by the conversion factor in order to get the length amount from miles to kilometers. We can also form a simple proportion to calculate the result:

1 mi → 1.609344 km

46.4 mi → L_(km)

Solve the above proportion to obtain the length L in kilometers:

L_(km) = 46.4 mi × 1.609344 km

L_(km) = 74.6735616 km

The final result is:

46.4 mi → 74.6735616 km

We conclude that 46.4 miles is equivalent to 74.6735616 kilometers:

46.4 miles = 74.6735616 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.013391620522356 × 46.4 miles.

Another way is saying that 46.4 miles is equal to 1 ÷ 0.013391620522356 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-six point four miles is approximately seventy-four point six seven four kilometers:

46.4 mi ≅ 74.674 km

An alternative is also that one kilometer is approximately zero point zero one three times forty-six point four miles.

Conversion table

miles to kilometers chart

For quick reference purposes, below is the conversion table you can use to convert from miles to kilometers