• ha   mi²
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Rounding Mode:

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.

Did you know?

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.

> Hectares to Miles² Conversion Table

Hectares Square Miles
0 ha 0 mi²
0.1 ha 0.000386102 mi²
0.2 ha 0.000772204 mi²
0.3 ha 0.00115831 mi²
0.4 ha 0.00154441 mi²
0.5 ha 0.00193051 mi²
0.6 ha 0.00231661 mi²
0.7 ha 0.00270271 mi²
0.8 ha 0.00308881 mi²
0.9 ha 0.00347492 mi²
1 ha 0.00386102 mi²
1.1 ha 0.00424712 mi²
1.2 ha 0.00463322 mi²
1.3 ha 0.00501932 mi²
1.4 ha 0.00540542 mi²
1.5 ha 0.00579153 mi²
1.6 ha 0.00617763 mi²
1.7 ha 0.00656373 mi²
1.8 ha 0.00694983 mi²
1.9 ha 0.00733593 mi²
2 ha 0.00772204 mi²
2.1 ha 0.00810814 mi²
2.2 ha 0.00849424 mi²
2.3 ha 0.00888034 mi²
2.4 ha 0.00926644 mi²
2.5 ha 0.00965254 mi²
2.6 ha 0.0100386 mi²
2.7 ha 0.0104247 mi²
2.8 ha 0.0108108 mi²
2.9 ha 0.011197 mi²
3 ha 0.0115831 mi²
3.1 ha 0.0119692 mi²
3.2 ha 0.0123553 mi²
3.3 ha 0.0127414 mi²
3.4 ha 0.0131275 mi²
3.5 ha 0.0135136 mi²
3.6 ha 0.0138997 mi²
3.7 ha 0.0142858 mi²
3.8 ha 0.0146719 mi²
3.9 ha 0.015058 mi²
4 ha 0.0154441 mi²
4.1 ha 0.0158302 mi²
4.2 ha 0.0162163 mi²
4.3 ha 0.0166024 mi²
4.4 ha 0.0169885 mi²
4.5 ha 0.0173746 mi²
4.6 ha 0.0177607 mi²
4.7 ha 0.0181468 mi²
4.8 ha 0.0185329 mi²
4.9 ha 0.018919 mi²
5 ha 0.0193051 mi²
5.1 ha 0.0196912 mi²
5.2 ha 0.0200773 mi²
5.3 ha 0.0204634 mi²
5.4 ha 0.0208495 mi²
5.5 ha 0.0212356 mi²
5.6 ha 0.0216217 mi²
5.7 ha 0.0220078 mi²
5.8 ha 0.0223939 mi²
5.9 ha 0.02278 mi²
6 ha 0.0231661 mi²
6.1 ha 0.0235522 mi²
6.2 ha 0.0239383 mi²
6.3 ha 0.0243244 mi²
6.4 ha 0.0247105 mi²
6.5 ha 0.0250966 mi²
6.6 ha 0.0254827 mi²
6.7 ha 0.0258688 mi²
6.8 ha 0.0262549 mi²
6.9 ha 0.026641 mi²
7 ha 0.0270271 mi²
7.1 ha 0.0274132 mi²
7.2 ha 0.0277993 mi²
7.3 ha 0.0281854 mi²
7.4 ha 0.0285715 mi²
7.5 ha 0.0289576 mi²
7.6 ha 0.0293437 mi²
7.7 ha 0.0297298 mi²
7.8 ha 0.0301159 mi²
7.9 ha 0.030502 mi²
8 ha 0.0308881 mi²
8.1 ha 0.0312742 mi²
8.2 ha 0.0316603 mi²
8.3 ha 0.0320464 mi²
8.4 ha 0.0324325 mi²
8.5 ha 0.0328187 mi²
8.6 ha 0.0332048 mi²
8.7 ha 0.0335909 mi²
8.8 ha 0.033977 mi²
8.9 ha 0.0343631 mi²
9 ha 0.0347492 mi²
9.1 ha 0.0351353 mi²
9.2 ha 0.0355214 mi²
9.3 ha 0.0359075 mi²
9.4 ha 0.0362936 mi²
9.5 ha 0.0366797 mi²
9.6 ha 0.0370658 mi²
9.7 ha 0.0374519 mi²
9.8 ha 0.037838 mi²
9.9 ha 0.0382241 mi²
10 ha 0.0386102 mi²