Instruction
1
The hectare is a unit of measurement in the metric system. The term is derived from the Latin language by reducing. The hectare is the basic metric unit of land commonly used in practice.
2
The hectare is widely used throughout the world both metric and legal unit of measurement in areas concerning land ownership, planning, and management, including agriculture, forestry, and urban development and the planning and sale of land, overall land use.
3
In many countries, the introduction of a new metric system in hectares meant that the national units was either revised or explained in terms of a new metric. The following units have been revised in relation to one hectare:
1 ha = 10,000 m2 = 100 ar = 100 acres = 0,01 km2.
4
For clarity and simplicity, you can use the table:1 cm 2=100 mm 2
1дм2=10000мм2
1 dm2=100cm2
1m2=10 000см2
1m2=100дм2
1A=10 000дм2
1A=100m2
1 hectare=10 000m2
1km2=100 ha
1km2=1 000 000m2