1. Introduction
Whether you’re buying an open plot, selling farmland, or evaluating an investment opportunity, understanding basic land measurement units is crucial in Indian real estate. This guide offers a clear and visual explanation of the most commonly used land units and how to convert between them.
2. Why Understanding Land Measurement Matters in Indian Real Estate
In India, different states use different measurement systems like acres, cents, bighas, gunthas, or square yards, leading to confusion and potential miscalculations. Knowing how to convert units helps avoid disputes and ensures accurate property valuation.
3. Common Land Measurement Units in India
Here are some widely used units:
| Unit Name | In Sq.ft | In Sq.yd | In Acres |
|---|---|---|---|
| 1 Square Foot | 1 | 0.1111 | 0.00002296 |
| 1 Square Yard | 9 | 1 | 0.0002066 |
| 1 Acre | 43,560 | 4,840 | 1 |
| 1 Guntha | 1,089 | 121 | 0.025 |
| 1 Cent | 435.6 | 48.4 | 0.01 |
| 1 Bigha (varies) | ~27,000–36,000 | ~3,000–4,000 | ~0.62–0.82 |
| 1 Hectare | 107,639 | 11,960 | 2.471 |
Note: Bigha and Katha values vary widely by state. Always check the local definition.
4. Land Conversion Table: Quick Reference
| From \ To | Sq.ft | Sq.yd | Acre | Cent | Guntha |
|---|---|---|---|---|---|
| 1 Sq.yd | 9 | 1 | 0.0002066 | 0.02066 | 0.00825 |
| 1 Acre | 43,560 | 4,840 | 1 | 100 | 40 |
| 1 Cent | 435.6 | 48.4 | 0.01 | 1 | 0.4 |
| 1 Guntha | 1,089 | 121 | 0.025 | 2.5 | 1 |
5. Popular Units by State and Region
| Region/State | Common Units Used |
|---|---|
| Telangana & Andhra Pradesh | Sq.yd, Guntha, Cent, Acre |
| Tamil Nadu | Cent, Acre, Sq.ft |
| Karnataka | Guntha, Acre, Sq.ft |
| Kerala | Cent, Sq.ft |
| Maharashtra | Guntha, Acre, Hectare |
| North India (UP, Bihar) | Bigha, Biswa, Katha |
| Punjab & Haryana | Kanal, Marla, Bigha |
| West Bengal | Katha, Bigha, Decimal |
6. Quick Conversions to Remember
- 1 Acre = 43,560 sq.ft = 4,840 sq.yd = 100 Cents = 40 Gunthas
- 1 Guntha = 1,089 sq.ft = 121 sq.yd
- 1 Cent = 435.6 sq.ft
- 1 Sq.yd = 9 sq.ft
7. How to Use These Conversions in Real-Life Scenarios
- Plot Purchase: If a project in Hyderabad quotes 200 sq.yds, it’s 1,800 sq.ft.
- Agricultural Land: 4 Gunthas = 4,356 sq.ft = 10 Cent
- Comparing Offers: A 1-acre plot vs. 100 cents is the same


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