There are 1000 thousandths in anything, be it an acre, an inch, or a megaparsec.
If you meant something else, please re ask the question.
0.039370079
1 acre = 40.5 ares
1 acre = 4,046.8564 square meters
1 acre = 43,560 square feet
1 acre = 43,560 square feet.
1 acre = 4,046.86 m2
Answer: 1 acre = 0.004046 km²
Answer: 1 acre = 6,272,640 in²
There are approximately 6.25 rai in 1 acre.
1 acre = 40.468564224 are
One acre contains 40468564.224 square centimetres.
1 acre = 43560 sq feet.