How to convert square feet to hectares
ha = ft² × 0.000009290304Multiply the value in square feet by 0.000009290304. To go the other way, multiply by 107,639.1042 (or divide by 0.000009290304).
A square foot is smaller than a hectare: it takes 107,639.1042 square feet to make one hectare.
Worked examples
- 1 square foot1 ft² × 0.000009290304 = 0.000009290304 ha
- 5 square feet5 ft² × 0.000009290304 = 0.00004645152 ha
- 10 square feet10 ft² × 0.000009290304 = 0.00009290304 ha
- 20 square feet20 ft² × 0.000009290304 = 0.00018580608 ha
- 100 square feet100 ft² × 0.000009290304 = 0.0009290304 ha
Square feet to hectares conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Square feet (ft²) | Hectares (ha) |
|---|---|
| 0.1 ft² | 9.290304×10⁻⁷ ha |
| 0.25 ft² | 0.000002322576 ha |
| 0.5 ft² | 0.000004645152 ha |
| 1 ft² | 0.000009290304 ha |
| 2 ft² | 0.000018580608 ha |
| 3 ft² | 0.000027870912 ha |
| 4 ft² | 0.000037161216 ha |
| 5 ft² | 0.00004645152 ha |
| 6 ft² | 0.000055741824 ha |
| 7 ft² | 0.000065032128 ha |
| 8 ft² | 0.000074322432 ha |
| 9 ft² | 0.000083612736 ha |
| 10 ft² | 0.00009290304 ha |
| Square feet (ft²) | Hectares (ha) |
|---|---|
| 12 ft² | 0.00011148365 ha |
| 15 ft² | 0.00013935456 ha |
| 20 ft² | 0.00018580608 ha |
| 25 ft² | 0.0002322576 ha |
| 30 ft² | 0.00027870912 ha |
| 40 ft² | 0.00037161216 ha |
| 50 ft² | 0.0004645152 ha |
| 75 ft² | 0.0006967728 ha |
| 100 ft² | 0.0009290304 ha |
| 250 ft² | 0.002322576 ha |
| 500 ft² | 0.004645152 ha |
| 1,000 ft² | 0.009290304 ha |
About the units
Square foot (ft²)
A square one foot on each side, exactly 0.09290304 m². The standard unit for US home, rental and flooring areas.
Hectare (ha)
Exactly 10,000 m² — a square 100 m on a side, about 2.47 acres. The standard unit for farmland and forestry worldwide.
Frequently asked questions
How many hectares are in one square foot?
There are 0.000009290304 hectares in one square foot, and this value is exact by definition.
How do I convert square feet to hectares?
Multiply the number of square feet by 0.000009290304. For example, 10 ft² × 0.000009290304 = 0.00009290304 ha.
How many square feet are in one hectare?
One hectare equals 107,639.1042 square feet. That is the reverse factor, 1 ÷ 0.000009290304.
What is 10 square feet in hectares?
10 ft² = 0.00009290304 ha.
Is this ft² to ha converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.