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hectare Unit Converter
Background:
hectare [ha]
An area unit where 1 hectare = 10,000 square meters = 0.01 square kilometers, roughly the size of a standard football field. Widely used in agriculture, forestry, land planning, and real estate. Officially adopted in China since 1959 and remains a core statutory unit for land area.
square millimeter [mm2]
An area unit where 1 hectare = 10,000 square meters = 0.01 square kilometers, roughly the size of a standard football field. Widely used in agriculture, forestry, land planning, and real estate. Officially adopted in China since 1959 and remains a core statutory unit for land area.
Convert hectare [ha] to square millimeter [mm2]
| hectare [ha] | square millimeter [mm2] |
|---|---|
| 1 ha | 10000000000 mm2 |
| 2 ha | 20000000000 mm2 |
| 3 ha | 30000000000 mm2 |
| 4 ha | 40000000000 mm2 |
| 5 ha | 50000000000 mm2 |
| 10 ha | 100000000000 mm2 |
| 20 ha | 200000000000 mm2 |
| 30 ha | 300000000000 mm2 |
| hectare [ha] | square millimeter [mm2] |
|---|---|
| 40 ha | 400000000000 mm2 |
| 50 ha | 500000000000 mm2 |
| 100 ha | 1000000000000 mm2 |
| 200 ha | 2000000000000 mm2 |
| 300 ha | 3000000000000 mm2 |
| 400 ha | 4000000000000 mm2 |
| 500 ha | 5000000000000 mm2 |
| 1000 ha | 10000000000000 mm2 |
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