sociology - 1 E6 m

To help compare sizes of different geographic regions, we list here areas between 1 km² (100 hectares) and 10 km² (1000 hectares). See also areas of other orders of magnitude.

Areas smaller than 1 km²
1 km² is equal to:
- 100 hectares
- 10⁶ m²
- 0.386 square miles.
- 247 acres
- the area of a square of side length 1 km
- A cube with this surface area has sides of length 408 m.
- A circle of this area has a radius of 564 m.
- A sphere of this surface area has a radius of 282 m.
135 hectares -- the campus of the United States Naval Academy
195 hectares -- Monaco (country ranked 192nd by area)
200 hectares -- Herm, Channel Islands
290 hectares -- City of London
320 hectares -- Hampstead Heath in London.
650 hectares -- Gibraltar
890 hectares -- size of largest organism on Earth, Armillaria ostoyae. Reference
Areas larger than 10 km²

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