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Acre to Bigha Calculator: How Many Bigha in 1 Acre Across Indian States
1 Acre (43,560 square feet or 4,046.86 square meters) equals 1.6 Standard Pucca Bighas in Uttar Pradesh, Bihar, and Rajasthan. In West Bengal and Assam, 1 Acre equals 3.025 Bighas (14,400 sq ft per Bigha). In Punjab and Haryana, 1 Acre (1 Killa) equals 4.8 Kachha Bighas or 8 Kanals.
Calculate Acre to Bigha & Bigha to Acre Instantly
Select your conversion direction and state revenue rules below to calculate exact acreage:
How to Convert Acre to Bigha and Reverse
Follow these four steps to calculate agricultural land ratios for any state in India:
Choose whether to convert Acres to Bighas or reverse Bighas to Acres using the conversion mode switch.
Type the numeric land area from your registry deed, agreement to sell, or agricultural lease document.
Select your state: Uttar Pradesh (1.6 Bigha/Acre), West Bengal (3.025 Bigha/Acre), Punjab & Haryana (8 Kanals/Acre), or MP.
Instantly view computed values in Bighas, Acres, Square Feet, Square Meters, Hectares, and Kanals.
How Many Bighas Make 1 Acre: Complete State Matrix
Because an Acre is a standardized imperial unit (43,560 sq ft), the number of Bighas in one Acre depends strictly on the local Bigha definition used by that state's Department of Revenue:
| State / Region | 1 Acre in Bighas | Local Bigha Size | Mathematical Formula | Sub-Division per Acre |
|---|---|---|---|---|
| Uttar Pradesh & Bihar | 1.600 Bighas | 27,225 sq ft | 43,560 / 27,225 |
32 Biswa / 32 Katha |
| West Bengal & Assam | 3.025 Bighas | 14,400 sq ft | 43,560 / 14,400 |
60.5 Katha (WB) / 15.1 Katha (Assam) |
| Madhya Pradesh (12,000 sq ft standard) | 3.630 Bighas | 12,000 sq ft | 43,560 / 12,000 |
72.6 Biswa |
| Punjab & Haryana (Killa / Murabba) | 1.600 Pucca / 4.800 Kachha | 9,075 sq ft (Kachha) | 43,560 / 9,075 |
8 Kanals (160 Marlas) |
| Himachal Pradesh | 5.000 Bighas | 8,712 sq ft | 43,560 / 8,712 |
100 Biswa |
| Uttarakhand (Hills) | 6.402 Bighas | 6,804 sq ft | 43,560 / 6,804 |
20.16 Nali |
Quick Reference Chart: 0.25 to 100 Acres in Bigha, Kanals & Square Feet
| Acres (एकड़) | UP/Bihar Pucca Bigha | West Bengal Bigha | Punjab/Haryana Kanals | Square Feet (Sq.Ft) |
|---|---|---|---|---|
| 0.25 Acre | 0.40 Bigha | 0.756 Bigha | 2 Kanals | 10,890 sq ft |
| 0.50 Acre | 0.80 Bigha | 1.512 Bigha | 4 Kanals | 21,780 sq ft |
| 1 Acre | 1.60 Bigha | 3.025 Bigha | 8 Kanals | 43,560 sq ft |
| 2 Acres | 3.20 Bigha | 6.050 Bigha | 16 Kanals | 87,120 sq ft |
| 3 Acres | 4.80 Bigha | 9.075 Bigha | 24 Kanals | 1,30,680 sq ft |
| 5 Acres | 8.00 Bigha | 15.125 Bigha | 40 Kanals | 2,17,800 sq ft |
| 10 Acres | 16.00 Bigha | 30.250 Bigha | 80 Kanals | 4,35,600 sq ft |
| 25 Acres (1 Murabba) | 40.00 Bigha | 75.625 Bigha | 200 Kanals | 10,89,000 sq ft |
| 50 Acres | 80.00 Bigha | 151.250 Bigha | 400 Kanals | 21,78,000 sq ft |
| 100 Acres | 160.00 Bigha | 302.500 Bigha | 800 Kanals | 43,56,000 sq ft |
Related Land Measurement Tools & Calculators
Select any complementary calculator below to convert units, measure boundaries, or verify ownership records:
Universal Land Unit Converter
Convert between any two Indian land measurement units across states, including Bigha, Biswa, Katha, Dhur, Kanal, Guntha, Cent, Gaj, and Acres.
Land Valuation & Rate Converter
Calculate total land price and compare rates per Sq Ft, per Gaj, per Acre, and per Bigha to evaluate deals and stamp duty benchmarks.
Bigha to Sq Ft Calculator
Calculate state-specific Pucca and Kachha Bigha conversions across Uttar Pradesh, Bihar, MP, Rajasthan, and West Bengal.
Hectare to Bigha Calculator
Convert 4-decimal metric hectares from official Khatauni records into legal Bighas and local sub-units.
Cent to Sq Ft Calculator
Convert 435.6 sq ft Cents and 1,089 sq ft Gunthas for Tamil Nadu, Kerala, Andhra, Telangana, and Karnataka deeds.
Gaj to Sq Ft Calculator
Convert Square Yards (Gaj) to Square Feet for municipal residential layouts and building approval plans.
Dismil to Sq Ft Calculator
Convert Dismil and Decimal units across Bihar, Jharkhand, Odisha, and West Bengal land records.
4-Side Plot Area Calculator
Calculate irregular four-sided plot areas using boundary lengths in Feet, Meters, Kadis, Karams, or Gathas.
Stamp Duty & Registry Calculator
Estimate property registration charges and statutory female buyer concessions across key Indian states.
Family Khata Share Splitter
Divide joint ancestral land holdings among legal heirs and calculate individual acreage and square footage.
Bhu Naksha Map Scale Distance
Convert millimeter ruler measurements on 1:4000 village cadastral maps into exact ground distances.
Verify Agricultural Acreage on State Land Portals
Cross-verify converted acreage with official state land records:
Frequently Asked Questions on Acre to Bigha Conversion
1. How many Bighas are in 1 Acre in Uttar Pradesh?
In Uttar Pradesh, 1 Acre (43,560 square feet) equals 1.6 Standard Pucca Bighas (where 1 Pucca Bigha = 27,225 sq ft). If measuring in Western UP customary Kachha Bighas (9,075 sq ft), 1 Acre equals 4.8 Kachha Bighas.
2. How many Bighas are in 1 Acre in West Bengal?
In West Bengal, 1 Bigha is standard at 14,400 square feet (20 Kathas). Therefore, 1 Acre equals exactly 3.025 Bighas (43,560 divided by 14,400).
3. How many Bighas are in 1 Acre in Punjab and Haryana?
In Punjab and Haryana, 1 Acre is commonly known as 1 Killa. 1 Killa equals 8 Kanals or 160 Marlas. When measured against local traditional bighas (9,075 sq ft), 1 Acre equals 4.8 Bighas. Against Pucca Bighas, it equals 1.6 Bighas.
4. How do you calculate Acre from Bigha?
To convert Bighas to Acres, multiply your Bigha count by your state bigha square footage, then divide by 43,560. For example, in UP: (2 Bighas × 27,225) / 43,560 = 1.25 Acres.