Conversion formula

The conversion factor from centimeters to kilometers is 1.0E-5, which means that 1 centimeter is equal to 1.0E-5 kilometers:

1 cm = 1.0E-5 km

To convert 4021 centimeters into kilometers we have to multiply 4021 by the conversion factor in order to get the length amount from centimeters to kilometers. We can also form a simple proportion to calculate the result:

1 cm → 1.0E-5 km

4021 cm → L_(km)

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

L_(km) = 4021 cm × 1.0E-5 km

L_(km) = 0.04021 km

The final result is:

4021 cm → 0.04021 km

We conclude that 4021 centimeters is equivalent to 0.04021 kilometers:

4021 centimeters = 0.04021 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 24.869435463815 × 4021 centimeters.

Another way is saying that 4021 centimeters is equal to 1 ÷ 24.869435463815 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four thousand twenty-one centimeters is approximately zero point zero four kilometers:

4021 cm ≅ 0.04 km

An alternative is also that one kilometer is approximately twenty-four point eight six nine times four thousand twenty-one centimeters.

Conversion table

centimeters to kilometers chart

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