4 kilometers FYI: 1 meter = .001 kilometer, or 1000 meters = 1 kilometer. There are 1000 metres in one kilometre. Therefore, 4000 metres is equal to 4000/1000 = 4 kilometres.

centimeter is a unit of length, but square meter is a unit of area. They are not the same. Area: 4000 square cm is equal to 0.4 square meter Length: 4000 cm is equal to 40 meters