Square Feet to Hectares Converter
Convert square feet (sq ft) to hectares (ha), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter an area, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 sq ft = 9.290304e-6 ha
- 1 × 9.290304e-6 = 9.290304e-6 ha
How to convert square feet to hectares
1 sq ft = 9.290304 × 10⁻⁶ ha, so multiply by 9.290304 to go from square feet to hectares. Going the other way, 1 ha = 107,639.104167 sq ft.
ha = sq ft × 9.290304 sq ft = ha × 107,639.104167
Worked example:
1 sq ft = 9.290304e-6 ha 5 × 9.290304e-6 = 4.645152e-5 ha
Square Feet to hectares table
| Square Feet | Hectares |
|---|---|
| 1 sq ft | 9.290304 × 10⁻⁶ ha |
| 2 sq ft | 1.8580608 × 10⁻⁵ ha |
| 3 sq ft | 2.7870912 × 10⁻⁵ ha |
| 4 sq ft | 3.7161216 × 10⁻⁵ ha |
| 5 sq ft | 4.645152 × 10⁻⁵ ha |
| 6 sq ft | 5.5741824 × 10⁻⁵ ha |
| 7 sq ft | 6.5032128 × 10⁻⁵ ha |
| 8 sq ft | 7.4322432 × 10⁻⁵ ha |
| 9 sq ft | 8.3612736 × 10⁻⁵ ha |
| 10 sq ft | 9.290304 × 10⁻⁵ ha |
| 15 sq ft | 0.00013935456 ha |
| 20 sq ft | 0.00018580608 ha |
| 25 sq ft | 0.0002322576 ha |
| 30 sq ft | 0.00027870912 ha |
| 40 sq ft | 0.00037161216 ha |
| 50 sq ft | 0.0004645152 ha |
| 75 sq ft | 0.0006967728 ha |
| 100 sq ft | 0.0009290304 ha |
| 250 sq ft | 0.002322576 ha |
| 500 sq ft | 0.004645152 ha |
| 1000 sq ft | 0.009290304 ha |
About the units
- Square Feet (sq ft)
- Square feet, a US customary unit. Definition: NIST Handbook 44 Appendix C (derived from the international foot).
- Hectares (ha)
- Hectares, a metric unit. Definition: BIPM SI Brochure (non-SI unit accepted for use with the SI).