Understanding Land Measurement
Area is the measurement of the size of a two-dimensional surface. While length and width are straightforward, area is calculated by multiplying these dimensions. Different parts of the world use different standard units to measure large plots of land versus small rooms.
The Metric System
Used globally for scientific, agricultural, and real estate purposes. It is based on the square meter, but uses larger multiples for land.
- Square Meter ($m^2$): The standard SI unit. Used for measuring floors, rooms, and small plots.
- Hectare ($ha$): Defined as 10,000 square meters (100m x 100m). It is the primary unit for land measurement outside of the US.
The Imperial System
Used primarily in the United States and partially in the United Kingdom for rural land.
- Square Foot ($ft^2$): The standard for real estate listings, apartments, and office space in the US.
- Acre: An old English unit roughly equivalent to a sports field. 1 acre equals 43,560 square feet.
- Square Mile: Used for measuring large cities, forests, or regions.