This acres to square feet calculator converts land area instantly in either direction, and also shows the equivalent in square yards, square meters, hectares, and square miles at the same time — useful when comparing property listings or plans that use different units.

How to use this converter

1. Enter a value in either the Acres field or the Square feet field.
2. The other field, plus square yards, square meters, hectares, and square miles, all update instantly.
3. Use the quick sample buttons (1 acre, ¼ acre, ½ acre, 10,000 sq ft) for common reference points.

The acre to square feet conversion

The acre is a traditional unit of land area, historically defined as the area a yoke of oxen could plow in a day, and it was later standardized to exactly 43,560 square feet. Because it’s still the standard unit for land listings in the US and several other countries, converting between acres and square feet (or metric units) comes up constantly in real estate and land measurement.

Why so many units are shown at once

Land area gets quoted in different units depending on the country and context — acres and square feet in the US, hectares and square meters in most of the rest of the world, square miles for larger tracts. Showing all of them together from a single input avoids doing several separate conversions when comparing listings or plans that use different conventions.

Frequently asked questions