42 miles in kilometers

Result

The conversion result is: 42 miles is equivalent to 67.592448 kilometers.^[1]

Conversion formula
How to convert 42 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 / 42 mile = 1.609344 km / x km

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

x km = (42 mile / 1 mile) * 1.609344 km → x km = 67.592448 km

Conclusion:

42 mile = 67.592448 km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 0.014794552196127 times 42 miles.

It can also be expressed as: 42 miles is equal to 1 / 0.014794552196127 kilometers.

Approximation

An approximate numerical result would be: forty-two miles is about sixty-seven point five nine kilometers, or alternatively, a kilometer is about zero point zero one times forty-two miles.