If you mean "centiare" (ca), then it takes 10,000 of them to make one hectare.
2.5 acres
One square mile = 640 acres.
One square mile is 640 acres.
Slightly over one third of an acre
1 Acre = 4046.8564224 centiare (square meters)
If you mean "centiare" (ca), then it takes 10,000 of them to make one hectare.
1 acre = 4 046.856 422 4 centiare
One hectare is 2.47 acres.
2.5 acres
One hectare is equal to approximately 2.47 acres.
Less than one. 0.37 acres
3.64 acres.
One square mile = 640 acres.
Answer: 1 km² = 247.105 acres
One square mile is 640 acres.
One square mile is 640 acres.