438 miles in kilometers

Result

The conversion result is: 438 miles is equivalent to 704.892672 kilometers.^[1]

Conversion formula
How to convert 438 miles to kilometers?

We know (by definition) that: 1 mile = 1.609344 km.

We can set up a proportion to solve for the number of kilometers.

1 mile / 438 mile = 1.609344 km / x km

Now, we cross multiply to solve for our unknown x:

x km = (438 mile / 1 mile) * 1.609344 km → x km = 704.8926720000001 km

Conclusion:

438 mile = 704.8926720000001 km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 0.00141865569003958 times 438 miles.

It can also be expressed as: 438 miles is equal to 1 / 0.00141865569003958 kilometers.

Approximation

An approximate numerical result would be: four hundred and thirty-eight miles is about seven hundred and four point eight eight kilometers, or alternatively, a kilometer is about zero times four hundred and thirty-eight miles.