• mi²   ha
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Rounding Mode:

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.

Did you know?

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.

> Miles² to Hectares Conversion Table

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