Conversion formula

The conversion factor from miles to kilometers is 1.609344, which means that 1 mile is equal to 1.609344 kilometers:

1 mi = 1.609344 km

To convert 670 miles into kilometers we have to multiply 670 by the conversion factor in order to get the length amount from miles to kilometers. We can also form a simple proportion to calculate the result:

1 mi → 1.609344 km

670 mi → L_(km)

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

L_(km) = 670 mi × 1.609344 km

L_(km) = 1078.26048 km

The final result is:

670 mi → 1078.26048 km

We conclude that 670 miles is equivalent to 1078.26048 kilometers:

670 miles = 1078.26048 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.00092741968990647 × 670 miles.

Another way is saying that 670 miles is equal to 1 ÷ 0.00092741968990647 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred seventy miles is approximately one thousand seventy-eight point two six kilometers:

670 mi ≅ 1078.26 km

An alternative is also that one kilometer is approximately zero point zero zero one times six hundred seventy miles.

Conversion table

miles to kilometers chart

For quick reference purposes, below is the conversion table you can use to convert from miles to kilometers