Hectare
A hectare (ha) is a land measurement unit commonly used in agriculture and real estate in metric-based countries. One hectare equals 10,000 square meters — a square that measures 100 meters on each side. Its scale makes land sizes easier to visualize than large numbers of square meters.
The hectare bridges the gap between household and geographic areas, making it effective for farms, parks, and large property developments.
Square Inch
A square inch (in²) is a US customary unit used for measuring small surface areas. It represents the space within a one-inch square. Square inches appear in hardware, packaging labels, and electronics, especially where compact and detailed sizing matters.
In global manufacturing, products often list both square inches and square centimeters, making conversion essential for compatibility across regions.