if you are talking about how tall you are, meters would be the best choice. for instance if you are 2 meters tall (6ft give or take a bit) that would be like .002 kilometers
meters
Meters
meters
Usually, you would use kilometers.
meters
Use units of millimeters, meters, or kilometers.
kilometer
You use anything with markings of kilometers,meters,millimeters or centimeters.
milimeters
You would use a length/distance unit, such as meters or kilometers.
in physics, km is used but you may use meters for some problemsYes. A kilometer is 1000 meters.
kilometers