Convert Square foot (ft²) (ft2) to Hectare (ha) (ha)
Category: Area
1 ft2 = 9E-06 ha
High-precision rounding: 6 decimals
How to convert square foot (ft²) to hectare (ha)
We convert by pivoting through the SI base unit for Area and applying exact factors where applicable.
Share this conversion: /convert/square-foot-to-hectare/1
Quick conversion table
Handy values for Square foot (ft²) → Hectare (ha). Click a value to open that exact result.
Conversion formula
Linear unit conversions use standardized factors; many are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).
Common mistakes
- Squaring a length conversion factor incorrectly or forgetting to square it.
Unit facts
- Square foot (ft²): A square foot (ft²) is the area of a square 1 ft by 1 ft, exactly 0.09290304 m².
- Hectare (ha): A hectare (ha) is 10,000 m² (100 m × 100 m); common in agriculture and land planning.
About Area
Area equals length squared. It appears in real estate, land management, material takeoffs, and GIS. Square meters are SI standard; acres and hectares are common for land reporting in different regions.
About Square foot (ft²)
Square foot (ft²)
Area of a square 1 ft by 1 ft. Common in real estate listings, tiles, and HVAC sizing in imperial contexts.
History: Tied to the international foot since 1959 to ensure exact conversions to metric areas.
About Hectare (ha)
Hectare (ha)
Equals 10,000 m² (100 m × 100 m). Convenient for land, forestry, and GIS datasets.
History: Adopted with the metric system to provide a practical large-area unit aligned to decimal meters.
Related conversions from ft2
- ft2 → acre Acre
- ft2 → km2 Square kilometer (km²)
- ft2 → m2 Square meter (m²)
- ft2 → yd2 Square yard (yd²)