The square mile, a unit of area unique to imperial and U.S. customary systems, is often associated with vast expanses of land, particularly in regions like the United States and Canada. Historically used to map territories and cities, the square mile encompasses an area equivalent to 640 acres. One particularly fascinating application of the square mile is in city planning: Manhattan, one of the world’s most densely populated areas, covers about 22.7 square miles yet houses over a million residents!
Another interesting aspect is the “square mile of influence”: cities like London have financial districts, each around one square mile, that wield immense global economic power. These districts, often referred to simply as “The City,” play crucial roles in shaping world markets, showing how a single square mile can be the epicenter of international financial activity.
The hectare, a metric unit for measuring land area, is widely used around the globe, especially in agriculture, forestry, and land planning. Originating from France during the metric system’s inception in 1795, one hectare equates to 10,000 square meters (about 2.47 acres). Interestingly, the Great Barrier Reef Marine Park, one of the planet’s most extensive marine parks, spans about 344,400,000 hectares, illustrating the sheer magnitude that this unit can represent.
While it might seem specific to certain industries, the hectare is crucial in conservation efforts, playing a significant role in tracking deforestation and biodiversity loss worldwide. With global initiatives focusing on increasing protected areas, hectares have become a critical factor in ecological statistics and strategies, helping to foster a sustainable future.
Square Miles | Hectares |
---|---|
0
mi²
|
0
ha
|
0.1
mi²
|
25.9
ha
|
0.2
mi²
|
51.79981
ha
|
0.3
mi²
|
77.69972
ha
|
0.4
mi²
|
103.59962
ha
|
0.5
mi²
|
129.49953
ha
|
0.6
mi²
|
155.39944
ha
|
0.7
mi²
|
181.29934
ha
|
0.8
mi²
|
207.19925
ha
|
0.9
mi²
|
233.09916
ha
|
1
mi²
|
259
ha
|
1.1
mi²
|
284.89897
ha
|
1.2
mi²
|
310.79887
ha
|
1.3
mi²
|
336.69878
ha
|
1.4
mi²
|
362.59869
ha
|
1.5
mi²
|
388.49859
ha
|
1.6
mi²
|
414.3985
ha
|
1.7
mi²
|
440.2984
ha
|
1.8
mi²
|
466.19831
ha
|
1.9
mi²
|
492.09822
ha
|
2
mi²
|
517.99812
ha
|
2.1
mi²
|
543.89803
ha
|
2.2
mi²
|
569.79794
ha
|
2.3
mi²
|
595.69784
ha
|
2.4
mi²
|
621.59775
ha
|
2.5
mi²
|
647.49765
ha
|
2.6
mi²
|
673.39756
ha
|
2.7
mi²
|
699.29747
ha
|
2.8
mi²
|
725.19737
ha
|
2.9
mi²
|
751.09728
ha
|
3
mi²
|
776.99719
ha
|
3.1
mi²
|
802.89709
ha
|
3.2
mi²
|
828.797
ha
|
3.3
mi²
|
854.6969
ha
|
3.4
mi²
|
880.59681
ha
|
3.5
mi²
|
906.49672
ha
|
3.6
mi²
|
932.39662
ha
|
3.7
mi²
|
958.29653
ha
|
3.8
mi²
|
984.19643
ha
|
3.9
mi²
|
1010.09634
ha
|
4
mi²
|
1035.99625
ha
|
4.1
mi²
|
1061.89615
ha
|
4.2
mi²
|
1087.79606
ha
|
4.3
mi²
|
1113.69597
ha
|
4.4
mi²
|
1139.59587
ha
|
4.5
mi²
|
1165.49578
ha
|
4.6
mi²
|
1191.39568
ha
|
4.7
mi²
|
1217.29559
ha
|
4.8
mi²
|
1243.1955
ha
|
4.9
mi²
|
1269.0954
ha
|
5
mi²
|
1294.99531
ha
|
5.1
mi²
|
1320.89521
ha
|
5.2
mi²
|
1346.79512
ha
|
5.3
mi²
|
1372.69503
ha
|
5.4
mi²
|
1398.59493
ha
|
5.5
mi²
|
1424.49484
ha
|
5.6
mi²
|
1450.39475
ha
|
5.7
mi²
|
1476.29465
ha
|
5.8
mi²
|
1502.19456
ha
|
5.9
mi²
|
1528.09446
ha
|
6
mi²
|
1553.99437
ha
|
6.1
mi²
|
1579.89428
ha
|
6.2
mi²
|
1605.79418
ha
|
6.3
mi²
|
1631.69409
ha
|
6.4
mi²
|
1657.59399
ha
|
6.5
mi²
|
1683.4939
ha
|
6.6
mi²
|
1709.39381
ha
|
6.7
mi²
|
1735.29371
ha
|
6.8
mi²
|
1761.19362
ha
|
6.9
mi²
|
1787.09353
ha
|
7
mi²
|
1812.99343
ha
|
7.1
mi²
|
1838.89334
ha
|
7.2
mi²
|
1864.79324
ha
|
7.3
mi²
|
1890.69315
ha
|
7.4
mi²
|
1916.59306
ha
|
7.5
mi²
|
1942.49296
ha
|
7.6
mi²
|
1968.39287
ha
|
7.7
mi²
|
1994.29277
ha
|
7.8
mi²
|
2020.19268
ha
|
7.9
mi²
|
2046.09259
ha
|
8
mi²
|
2071.99249
ha
|
8.1
mi²
|
2097.8924
ha
|
8.2
mi²
|
2123.79231
ha
|
8.3
mi²
|
2149.69221
ha
|
8.4
mi²
|
2175.59212
ha
|
8.5
mi²
|
2201.49202
ha
|
8.6
mi²
|
2227.39193
ha
|
8.7
mi²
|
2253.29184
ha
|
8.8
mi²
|
2279.19174
ha
|
8.9
mi²
|
2305.09165
ha
|
9
mi²
|
2330.99156
ha
|
9.1
mi²
|
2356.89146
ha
|
9.2
mi²
|
2382.79137
ha
|
9.3
mi²
|
2408.69127
ha
|
9.4
mi²
|
2434.59118
ha
|
9.5
mi²
|
2460.49109
ha
|
9.6
mi²
|
2486.39099
ha
|
9.7
mi²
|
2512.2909
ha
|
9.8
mi²
|
2538.1908
ha
|
9.9
mi²
|
2564.09071
ha
|
10
mi²
|
2589.99062
ha
|
If you like the website, share it on social media.