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 429.5 kilometers into miles we have to multiply 429.5 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

429.5 km → L_(mi)

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

L_(mi) = 429.5 km × 0.62137119223733 mi

L_(mi) = 266.87892706593 mi

The final result is:

429.5 km → 266.87892706593 mi

We conclude that 429.5 kilometers is equivalent to 266.87892706593 miles:

429.5 kilometers = 266.87892706593 miles

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile is equal to 0.0037470174621653 × 429.5 kilometers.

Another way is saying that 429.5 kilometers is equal to 1 ÷ 0.0037470174621653 miles.

Approximate result

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

429.5 km ≅ 266.879 mi

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