Conversion formula

The conversion factor from kilometers to meters is 1000, which means that 1 kilometer is equal to 1000 meters:

1 km = 1000 m

To convert 3998 kilometers into meters we have to multiply 3998 by the conversion factor in order to get the length amount from kilometers to meters. We can also form a simple proportion to calculate the result:

1 km → 1000 m

3998 km → L_(m)

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

L_(m) = 3998 km × 1000 m

L_(m) = 3998000 m

The final result is:

3998 km → 3998000 m

We conclude that 3998 kilometers is equivalent to 3998000 meters:

3998 kilometers = 3998000 meters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 meter is equal to 2.5012506253127E-7 × 3998 kilometers.

Another way is saying that 3998 kilometers is equal to 1 ÷ 2.5012506253127E-7 meters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand nine hundred ninety-eight kilometers is approximately three million nine hundred ninety-eight thousand meters:

3998 km ≅ 3998000 m

An alternative is also that one meter is approximately zero times three thousand nine hundred ninety-eight kilometers.

Conversion table

kilometers to meters chart

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