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.

What is square mile?

A square mile is a unit of area in imperial and US customary systems equal to 640 acres. It is used to express the size of cities, regions, and geographic territories in the United States and United Kingdom.

Worked examples

1 square metre = 3.861022e-07 square mile

1 square mile = 2,589,988.110336 square metre