Conversion formula

The conversion factor from kilometers to millimeters is 1000000, which means that 1 kilometer is equal to 1000000 millimeters:

1 km = 1000000 mm

To convert 9742 kilometers into millimeters we have to multiply 9742 by the conversion factor in order to get the length amount from kilometers to millimeters. We can also form a simple proportion to calculate the result:

1 km → 1000000 mm

9742 km → L_(mm)

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

L_(mm) = 9742 km × 1000000 mm

L_(mm) = 9742000000 mm

The final result is:

9742 km → 9742000000 mm

We conclude that 9742 kilometers is equivalent to 9742000000 millimeters:

9742 kilometers = 9742000000 millimeters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 millimeter is equal to 1.0264832683227E-10 × 9742 kilometers.

Another way is saying that 9742 kilometers is equal to 1 ÷ 1.0264832683227E-10 millimeters.

Approximate result

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

9742 km ≅ 9742000000 mm

An alternative is also that one millimeter is approximately zero times nine thousand seven hundred forty-two kilometers.

Conversion table

kilometers to millimeters chart

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