1 acre = 43,560 square feet. To convert acres to square feet, multiply acres by 43,560. To convert square feet to acres, divide square feet by 43,560.
http://wiki.answers.com/Q/How_do_you_convert_acres...

There are 43560 square feet in an acre. ChaCha
http://www.chacha.com/question/whatisthesq.ft....

An acre of land is equivalent to 43,560 square feet. Want more conversions or math help?
http://www.kgbanswers.com/howmanysqftinanacr...
