Conversion formula

The conversion factor from kilometers to miles is 0.62137119223733, which means that 1 kilometer is equal to 0.62137119223733 miles:

1 km = 0.62137119223733 mi

To convert 425.4 kilometers into miles we have to multiply 425.4 by the conversion factor in order to get the length amount from kilometers to miles. We can also form a simple proportion to calculate the result:

1 km → 0.62137119223733 mi

425.4 km → L_(mi)

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

L_(mi) = 425.4 km × 0.62137119223733 mi

L_(mi) = 264.33130517776 mi

The final result is:

425.4 km → 264.33130517776 mi

We conclude that 425.4 kilometers is equivalent to 264.33130517776 miles:

425.4 kilometers = 264.33130517776 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 0.0037831311706629 × 425.4 kilometers.

Another way is saying that 425.4 kilometers is equal to 1 ÷ 0.0037831311706629 miles.

Approximate result

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

425.4 km ≅ 264.331 mi

An alternative is also that one mile is approximately zero point zero zero four times four hundred twenty-five point four kilometers.

Conversion table

kilometers to miles chart

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