Square Feet to Hectares: the quick answer
1 ft² = 9.2903 × 10⁻⁶ ha
1 square foot equals 9.2903 × 10⁻⁶ hectares
To convert square feet to hectares, multiply the value by 9.2903 × 10⁻⁶. To go the other way, multiply hectares by 107,639 to get square feet.