Convert Area
Katha
Bigha
Calculated Output Profile
20 Kathas = 1 Bigha
Equivalent Values in Other Units
Dhur (Sub-unit)
400
Square Feet (Sq.Ft)
13,612.5
Acres (ac)
0.3125
Square Yards (Sq.Yd)
1,512.5
Square Meters (m²)
1,264.64
Hectares (ha)
0.1265
💡 Regional Revenue Insights:
Because **20 Kathas make exactly 1 Bigha** across North and East Indian revenue systems (such as Bihar, West Bengal, Assam, Uttar Pradesh, and Nepal), converting Kathas to Bighas is calculated by dividing by 20 ($1 / 20 = 0.05$). Thus, **1 Katha equals 0.05 Bigha**. Each Katha is further composed of 20 Dhurs for fine-grain sub-plot calculations.
Standard Regional Progressions
| Kathas | Bighas | Equivalent Dhur | Approx. Square Feet |
|---|---|---|---|
| 1 Katha | 0.05 Bigha | 20 Dhur | 680.6 Sq.Ft |
| 5 Kathas | 0.25 Bigha | 100 Dhur | 3,403.1 Sq.Ft |
| 10 Kathas | 0.50 Bigha | 200 Dhur | 6,806.3 Sq.Ft |
| 20 Kathas | 1.00 Bigha | 400 Dhur | 13,612.5 Sq.Ft |
| 50 Kathas | 2.50 Bighas | 1,000 Dhur | 34,031.25 Sq.Ft |
| 64 Kathas | 3.20 Bighas | 1,280 Dhur | 43,560 Sq.Ft (1 Acre) |
