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 300 miles into kilometers we have to multiply 300 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

300 mi → L_(km)

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

L_(km) = 300 mi × 1.609344 km

L_(km) = 482.8032 km

The final result is:

300 mi → 482.8032 km

We conclude that 300 miles is equivalent to 482.8032 kilometers:

300 miles = 482.8032 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.0020712373074578 × 300 miles.

Another way is saying that 300 miles is equal to 1 ÷ 0.0020712373074578 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred miles is approximately four hundred eighty-two point eight zero three kilometers:

300 mi ≅ 482.803 km

An alternative is also that one kilometer is approximately zero point zero zero two times three hundred 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