Convert instantly between acre, hectare, square feet, square yard (gaj), square metre, cent, gunta, ground, marla and kanal — using exact, standard conversion factors.
Bigha and Katha differ by state. Pick your state to load its local values, then convert.
| Unit | Equals | Common in |
|---|---|---|
| 1 Acre | 43,560 sq ft = 4,047 m² = 100 cent = 40 gunta | All India |
| 1 Hectare | 2.47105 acre = 10,000 m² = 1,07,639 sq ft | All India (official) |
| 1 Cent | 435.6 sq ft = 1/100 acre | TN, Kerala, AP |
| 1 Gunta | 1,089 sq ft = 1/40 acre | Karnataka, Maharashtra, AP |
| 1 Ground | 2,400 sq ft | Tamil Nadu |
| 1 Square Yard (Gaj) | 9 sq ft | North India |
| 1 Marla | 272.25 sq ft = 1/160 acre | Punjab, Haryana |
| 1 Kanal | 5,445 sq ft = 20 marla = 1/8 acre | Punjab, Haryana, J&K |
Exactly 43,560 sq ft. 1 acre also equals 4,046.86 m², 0.4047 hectare, 100 cents, or 40 gunta.
1 hectare = 2.47105 acres = 10,000 m² = 1,07,639 sq ft.
1 gunta = 1,089 sq ft = 1/40th of an acre. 40 gunta make 1 acre.
1 cent = 435.6 sq ft = 1/100th of an acre. Common in Tamil Nadu, Kerala and Andhra Pradesh.
Use the state-wise converter above and pick your state first — bigha/katha vary by state (e.g. 1 bigha ≈ 14,400 sq ft in West Bengal but ≈ 27,225 sq ft in Bihar/UP).