100 ha = 1 km2
And 1000 000 m2 = 1 km2
This means that 100 ha = 1000 000 m2
or 1 ha = 10 000m2
Reversing that 1m2 = 0.0001 ha
100 ha = 1 km2
And 1000 000 m2 = 1 km2
This means that 100 ha = 1000 000 m2
or 1 ha = 10 000m2
Reversing that 1m2 = 0.0001 ha