What is acre?

An acre is a unit of area in imperial and US customary systems equal to 43,560 square feet. It is the standard unit for measuring agricultural land, property lots, and parks in the United States and United Kingdom.

What is square metre?

The square metre is the SI unit of area. It is widely used in real estate, construction, interior design, and land measurement across countries that use the metric system.

Worked examples

1 acre = 4,046.8564224 square metre

1 square metre = 1 square metre