Conversion formula

The conversion factor from kilometers to centimeters is 100000, which means that 1 kilometer is equal to 100000 centimeters:

1 km = 100000 cm

To convert 7421 kilometers into centimeters we have to multiply 7421 by the conversion factor in order to get the length amount from kilometers to centimeters. We can also form a simple proportion to calculate the result:

1 km → 100000 cm

7421 km → L_(cm)

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

L_(cm) = 7421 km × 100000 cm

L_(cm) = 742100000 cm

The final result is:

7421 km → 742100000 cm

We conclude that 7421 kilometers is equivalent to 742100000 centimeters:

7421 kilometers = 742100000 centimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 centimeter is equal to 1.3475272874276E-9 × 7421 kilometers.

Another way is saying that 7421 kilometers is equal to 1 ÷ 1.3475272874276E-9 centimeters.

Approximate result

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

7421 km ≅ 742100000 cm

An alternative is also that one centimeter is approximately zero times seven thousand four hundred twenty-one kilometers.

Conversion table

kilometers to centimeters chart

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