A Metric measure of distance Equal to 1,000 meters The abbreviation is kmThis means that every 4cm on a map = 1km in real life To make it even easier, the grid lines are exactly 4cm apart, so every square is 1km by 1km Maps are made at different scales for different purposes The 125 000 scale map is very useful for walking, but if you use it in a car you will quickly drive off the edge!Square kilometer definition is a metric unit of area equal to a square that is one kilometer long on each side

How Far Is 1km Youtube