1 ha = 10,000 m² 1 acre = 43,560 ft² = 4,046.8564224 m² (exact)
Result in Acres (ac)
2.471053815
Reverse factor
1 ac = 0.4046856422 ha
Common area conversions
1 ft²
0.09290304 m²
1 m²
10.76391042 ft²
1 in²
6.4516 cm²
1 yd²
9 ft²
1 ac
0.4046856422 ha
1 ha
2.471053815 ac
1 ac
43,560 ft²
1 mi²
640 ac
1 km²
100 ha
Hectares to acres conversion table
Hectares to acres
Hectares (ha)
Acres (ac)
0.1 ha
0.2471053815 ac
0.5 ha
1.235526907 ac
1 ha
2.471053815 ac
2 ha
4.942107629 ac
5 ha
12.35526907 ac
10 ha
24.71053815 ac
50 ha
123.5526907 ac
100 ha
247.1053815 ac
1,000 ha
2,471.053815 ac
The formula
ac = ha × 2.471053815
1 ha = 10,000 m². 1 acre = 43,560 ft² = 4,046.8564224 m² (exact). These are exact definitions, so the only rounding is in the displayed result (10 significant digits).
When you need it
Hectares to acres is used for crop yields, forest stands, vineyards and land listed in metric. One hectare is a 100 m × 100 m square, about 2.47 acres.