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 4221 centimeters into kilometers we have to multiply 4221 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

4221 cm → L_(km)

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

L_(km) = 4221 cm × 1.0E-5 km

L_(km) = 0.04221 km

The final result is:

4221 cm → 0.04221 km

We conclude that 4221 centimeters is equivalent to 0.04221 kilometers:

4221 centimeters = 0.04221 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 23.691068467188 × 4221 centimeters.

Another way is saying that 4221 centimeters is equal to 1 ÷ 23.691068467188 kilometers.

Approximate result

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

4221 cm ≅ 0.042 km

An alternative is also that one kilometer is approximately twenty-three point six nine one times four thousand two hundred 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