4 miles in kilometers

Result

The conversion result is: 4 miles is equivalent to 6.437376 kilometers.^[1]

Conversion formula
How to convert 4 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 / 4 mile = 1.609344 km / x km

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

x km = (4 mile / 1 mile) * 1.609344 km → x km = 6.437376 km

Conclusion:

4 mile = 6.437376 km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 0.155342798059333 times 4 miles.

It can also be expressed as: 4 miles is equal to 1 / 0.155342798059333 kilometers.

Approximation

An approximate numerical result would be: four miles is about six point four four kilometers, or alternatively, a kilometer is about zero point one six times four miles.