1000 kilometers in miles

Conversion formula
How to convert 1000 kilometers to miles?

We know (by definition) that: $1\mathrm{km}\approx 0.62137119\mathrm{mile}$

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

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

Conclusion: 1000 ⁢ km ≈ 621.37119 ⁢ mile

Conversion in the opposite direction

The inverse of the conversion factor is that 1 mile is equal to 0.001609344 times 1000 kilometers.

It can also be expressed as: 1000 kilometers is equal to $\frac{1}{\mathrm{0.001609344}}$ miles.

Approximation

An approximate numerical result would be: one thousand kilometers is about six hundred and twenty-one point three seven miles, or alternatively, a mile is about zero times one thousand kilometers.