Acre: An acre is a unit of area commonly used in the United States and the United Kingdom. It is equal to 4,840 square yards or 43,560 square feet. The term "acre" comes from an Old English word meaning "field" and was originally used to measure a piece of land that could be plowed in one day by a yoke of oxen.
Square feet: A square foot is a unit of area used in the imperial and US customary systems. It is the area of a square with one foot on each side. Square feet are commonly used in real estate to measure the floor area of buildings and apartments.
| Acre | Square feet |
|---|---|
| 940509 | 40,968,572,040.0000000 |
| 940510 | 40,968,615,600.0000000 |
| 940511 | 40,968,659,160.0000000 |
| 940512 | 40,968,702,720.0000000 |
| 940513 | 40,968,746,280.0000000 |
| 940515 | 40,968,833,400.0000000 |
| 940516 | 40,968,876,960.0000000 |
| 940517 | 40,968,920,520.0000000 |
| 940518 | 40,968,964,080.0000000 |
| 940519 | 40,969,007,640.0000000 |