# Square Feet to Acres Converter (sq ft ÷ 43,560) | FOUND

Convert square feet to acres instantly. Divide square feet by 43,560 to get acres. Includes common lot sizes and a quick reference table.

Canonical: https://lotsfound.com/tools/square-feet-to-acres/

## Square feet to acres

Divide square feet by 43,560 to get acres. Type a number in either box.

## The formula

Acres = square feet ÷ 43,560.

## Common lot sizes

| Square feet | Acres |
|---|---|
| 5,000 | 0.115 |
| 7,500 | 0.172 |
| 10,000 | 0.230 |
| 15,000 | 0.344 |
| 20,000 | 0.459 |
| 43,560 | 1 |
| 100,000 | 2.296 |

## Why it matters for a lot

Zoning sets minimum lot sizes in square feet. A listing may give the same lot in acres. A lot that sounds generous in acres can still fall below the minimum for its district, or be large enough to divide. That comparison is where [infill research](/services/infill-lots/) starts.

## Questions

### How many acres is 10,000 square feet?

10,000 square feet is about 0.23 acres.

### How many acres is 20,000 square feet?

20,000 square feet is about 0.46 acres.

### How do I convert square feet to acres?

Divide the square feet by 43,560.

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