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 1020 miles into kilometers we have to multiply 1020 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

1020 mi → L_(km)

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

L_(km) = 1020 mi × 1.609344 km

L_(km) = 1641.53088 km

The final result is:

1020 mi → 1641.53088 km

We conclude that 1020 miles is equivalent to 1641.53088 kilometers:

1020 miles = 1641.53088 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.00060918744336994 × 1020 miles.

Another way is saying that 1020 miles is equal to 1 ÷ 0.00060918744336994 kilometers.

Approximate result

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

1020 mi ≅ 1641.531 km

An alternative is also that one kilometer is approximately zero point zero zero one times one thousand twenty 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