Convert land area between Acre, Hectare, Square Meter, Square Feet, Guntha, Cent, Kanal, and Marla - useful for farmland, plots, and revenue records.
Every unit in this converter is stored as a fixed number of square metres. The value you enter is first multiplied by the size of the "From" unit to get square metres, then divided by the size of the "To" unit. Because everything passes through the same base unit, any pair of units can be converted directly, and the result is shown to four decimal places.
The values used by this calculator, with their equivalents:
| Unit | Square metres | Square feet | Units in 1 acre | Where it is common |
|---|---|---|---|---|
| Acre | 4,046.86 | 43,560 | 1 | All India, especially in revenue and farm records |
| Hectare | 10,000 | 1,07,639 | 0.4047 | Government schemes, agricultural statistics |
| Guntha | 101.17 | 1,089 | 40 | Maharashtra, Karnataka, Gujarat, Goa |
| Cent | 40.47 | 435.6 | 100 | Kerala, Tamil Nadu, Andhra Pradesh |
| Kanal | 505.86 | 5,445 | 8 | Punjab, Haryana, Himachal Pradesh, Jammu and Kashmir |
| Marla | 25.29 | 272.25 | 160 | Punjab, Haryana, Himachal Pradesh, Jammu and Kashmir |
Useful relationships to remember: 1 hectare ≈ 2.471 acres, 1 acre = 40 guntha = 100 cent = 8 kanal, and 1 kanal = 20 marla.
Converting 2.5 acres to guntha shows 100.0005 rather than exactly 100. The tiny difference comes from rounding in the stored unit sizes and can be ignored for practical purposes.
Acre, hectare, square metre and square foot are standard units with exact definitions. Traditional units are not always so uniform. The marla used here is the revenue marla of 272.25 sq ft, but in some towns and housing colonies a marla of 225 sq ft (25 square yards) is used for plots, which changes the kanal too. Before relying on a conversion for a sale deed or a dispute, check which definition your local revenue office or the document itself uses.
Units such as bigha, biswa, katha and ground are not included here because their size changes from state to state, and sometimes from district to district. For bigha, use the dedicated Acre to Bigha and Bigha to Acre calculators, which let you choose your state.