• ha   km²
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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 kilometer is primarily used to quantify large areas of land. Fascinatingly, even though the metric system is standardized almost universally, the square kilometer remains one of the most significant units for various aspects of geography and urban planning. To put it in perspective, consider that the entire area of New York City’s Central Park measures approximately 3.41 square kilometers, which speaks volumes about its massive size within an urban environment.

Moreover, the square kilometer helps highlight the vastness of some of the world’s largest countries and cities. For instance, Russia, the largest country in the world, spans roughly 17 million square kilometers, showcasing the immense diversity and expanse of land that one country can encompass. This unit exemplifies the intriguing contrasts and scales of spaces we interact with globally.

> Hectares to Kilometers² Conversion Table

Hectares Square Kilometers
0 ha 0 km²
0.1 ha 0.001 km²
0.2 ha 0.002 km²
0.3 ha 0.003 km²
0.4 ha 0.004 km²
0.5 ha 0.005 km²
0.6 ha 0.006 km²
0.7 ha 0.007 km²
0.8 ha 0.008 km²
0.9 ha 0.009 km²
1 ha 0.01 km²
1.1 ha 0.011 km²
1.2 ha 0.012 km²
1.3 ha 0.013 km²
1.4 ha 0.014 km²
1.5 ha 0.015 km²
1.6 ha 0.016 km²
1.7 ha 0.017 km²
1.8 ha 0.018 km²
1.9 ha 0.019 km²
2 ha 0.02 km²
2.1 ha 0.021 km²
2.2 ha 0.022 km²
2.3 ha 0.023 km²
2.4 ha 0.024 km²
2.5 ha 0.025 km²
2.6 ha 0.026 km²
2.7 ha 0.027 km²
2.8 ha 0.028 km²
2.9 ha 0.029 km²
3 ha 0.03 km²
3.1 ha 0.031 km²
3.2 ha 0.032 km²
3.3 ha 0.033 km²
3.4 ha 0.034 km²
3.5 ha 0.035 km²
3.6 ha 0.036 km²
3.7 ha 0.037 km²
3.8 ha 0.038 km²
3.9 ha 0.039 km²
4 ha 0.04 km²
4.1 ha 0.041 km²
4.2 ha 0.042 km²
4.3 ha 0.043 km²
4.4 ha 0.044 km²
4.5 ha 0.045 km²
4.6 ha 0.046 km²
4.7 ha 0.047 km²
4.8 ha 0.048 km²
4.9 ha 0.049 km²
5 ha 0.05 km²
5.1 ha 0.051 km²
5.2 ha 0.052 km²
5.3 ha 0.053 km²
5.4 ha 0.054 km²
5.5 ha 0.055 km²
5.6 ha 0.056 km²
5.7 ha 0.057 km²
5.8 ha 0.058 km²
5.9 ha 0.059 km²
6 ha 0.06 km²
6.1 ha 0.061 km²
6.2 ha 0.062 km²
6.3 ha 0.063 km²
6.4 ha 0.064 km²
6.5 ha 0.065 km²
6.6 ha 0.066 km²
6.7 ha 0.067 km²
6.8 ha 0.068 km²
6.9 ha 0.069 km²
7 ha 0.07 km²
7.1 ha 0.071 km²
7.2 ha 0.072 km²
7.3 ha 0.073 km²
7.4 ha 0.074 km²
7.5 ha 0.075 km²
7.6 ha 0.076 km²
7.7 ha 0.077 km²
7.8 ha 0.078 km²
7.9 ha 0.079 km²
8 ha 0.08 km²
8.1 ha 0.081 km²
8.2 ha 0.082 km²
8.3 ha 0.083 km²
8.4 ha 0.084 km²
8.5 ha 0.085 km²
8.6 ha 0.086 km²
8.7 ha 0.087 km²
8.8 ha 0.088 km²
8.9 ha 0.089 km²
9 ha 0.09 km²
9.1 ha 0.091 km²
9.2 ha 0.092 km²
9.3 ha 0.093 km²
9.4 ha 0.094 km²
9.5 ha 0.095 km²
9.6 ha 0.096 km²
9.7 ha 0.097 km²
9.8 ha 0.098 km²
9.9 ha 0.099 km²
10 ha 0.1 km²