Convert Square foot (ft²) (ft2) to Hectare (ha) (ha)

Category: Area

9.3E-05 ha

10 ft2 = 9.3E-05 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.

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Quick conversion table

Handy values for Square foot (ft²) → Hectare (ha). Click a value to open that exact result.

Square foot (ft²) Hectare (ha)
10 9.3E-05
0.5 5E-06
2.5 2.3E-05

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.

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