Square Meter (m²) – The Fundamental SI Unit of Area

The square meter (m²) is the cornerstone of area measurement in the International System of Units (SI). Defined as the area of a square with each side measuring one meter, this unit is used globally in science, architecture, engineering, and real estate.

History & Background:Emerging during the development of the metric system in late 18th-century France, the square meter quickly became the universal unit for measuring surfaces. Its simplicity and standardization have made it essential for everything from urban planning to laboratory measurements.

Applications:Square meters are used for measuring floor space in buildings, designing urban layouts, and planning construction projects.

Conversion Table

UnitConversion FactorEquivalent of 1 m²
Square Meter (m²)1 m² = 1 m²1
Square Foot (ft²)1 m² = 10.7639 ft²10.7639
Square Yard (yd²)1 m² = 1.19599 yd²1.19599
Square Kilometer (km²)1 m² = 0.000001 km²0.000001
Acre1 m² = 0.000247105 acres0.000247105
Hectare1 m² = 0.0001 hectares0.0001
Square Inch (in²)1 m² = 1550.0031 in²1550.0031

With these conversion factors, you can easily translate between square meters and any other area unit in practical applications.