0.039370079
1 acre = 40.5 ares
1 acre = 4,046.86 m2
Answer: 1 acre = 0.004046 km²
Answer: 1 acre = 6,272,640 in²
1 acre = 40.468564224 are
One acre contains 40468564.224 square centimetres.
1 acre = 43560 sq feet.
1 acre = about 4,046.86 square meters
Answer: 1 acre = 43,560 ft²
4046 square meters makes 1 acre.
1 meter2=0.000247105381 of an acre