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 503 kilometers into meters we have to multiply 503 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

503 km → L_(m)

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

L_(m) = 503 km × 1000 m

L_(m) = 503000 m

The final result is:

503 km → 503000 m

We conclude that 503 kilometers is equivalent to 503000 meters:

503 kilometers = 503000 meters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 meter is equal to 1.9880715705765E-6 × 503 kilometers.

Another way is saying that 503 kilometers is equal to 1 ÷ 1.9880715705765E-6 meters.

Approximate result

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

503 km ≅ 503000 m

An alternative is also that one meter is approximately zero times five hundred three 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