XinY Units - Convert area units from Square Metres to Square Kilometres
For all your unit conversions. Quickly and simply convert from x to y, from this to that.
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Square Metres
The square metre or square meter is the SI derived unit of area with symbol m2. It is the area of a square with sides one metre in length. The White House in Washington with it's six stories is 5,100 square meters of floor space and includes 132 rooms and 35 bathrooms, 412 doors, 147 windows.
Square Kilometres
Square kilometre or square kilometer, symbol km2, is a multiple of the square metre, the SI unit of area or surface area. To give an idea of how many square kilometres is New York, or how many square kilometres is London, or how many square kilometres is Paris, New York is xxx, London is 1,572 square kilometres and Paris is 105.4 square kilometres, and New York is 783.8 square kilometres.