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The square kilometre ( square kilometer in American spelling; symbol: km2) is a multiple of the square metre, the SI unit of area or surface area . 1 km 2 is equal to: 1,000,000 square metres (m 2) 100 hectares (ha) It is also approximately equal to: 0.3861 square miles [2] 247.1 acres [3] Conversely: 1 m 2 = 0.000001 (10 −6) km 2.
A square kilometer (British English spelling square kilometre, in short km²) is a unit of measurement of area. It is based on the SI unit meter. Equal areas. A square that has a side length of 1 kilometer (1000 meters) has an area of one square kilometer. 1,000 m × 1,000 m = 1 km × 1 km = 1,000,000 m² = 1 km²
Population density (people per square kilometre) map of the world in 2005. Population density is the number of people per unit of area, usually transcribed as "per square kilometer" or square mile, and which may include or exclude, for example, areas of water or glaciers.
El kilómetro cuadrado o quilómetro cuadrado es la unidad de superficie, o área, que corresponde con un cuadrado de un kilómetro de lado. Equivale a un millón de metros cuadrados. 1 En el Sistema Internacional de Unidades (SI), su símbolo es km²: no admite punto, ni mayúscula, ni plural 2 (véanse normas ortográficas de los símbolos del SI .)
List of countries by area. Dymaxion world map [a] with the 30 largest countries and territories by area [b]. The top 10 largest countries occupy more than half of the world's pure land. The list of countries by area is the list of the world's countries and their territories by total area.
Country / DependencyTotal In Km² (mi²)Land In Km² (mi²)Water In Km² (mi²)117,098,246 (6,601,670)16,377,742 (6,323,482)29,984,670 (3,855,100)9,093,507 (3,511,023)3 / 49,833,517 (3,796,742)9,147,593 (3,531,905)3 / 49,596,960 (3,705,410)9,326,410 (3,600,950)This is a list of the world's countries and their dependencies by land, water, and total area, ranked by total area. The entries in this list include, but are not limited to, those in the ISO 3166-1 standard, which includes sovereign states and dependent territories. All 193 member states of the United Nations plus the two observer states are ...
Kilometrul pătrat (km²) este o unitate de măsură a ariei egală cu aria unui pătrat cu latura de 1 kilometru. Un kilometru pătrat este egal cu 1.000.000 metri pătrați (1.000 m x 1.000 m) sau cu 100 hectare .
