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Type your land the way Patna says it, kattha and dhur together (like 2 kattha 5 dhur, plus dhurki if your deed has it), or type sq ft or any other unit. The rest changes at once.
Patna values 1 kattha = 1,361.25 sq ft (20 dhur) 1 dhur = 20 dhurki (1 dhurki ≈ 3.4 sq ft) Older deeds and some other districts of Bihar can differ: go by your papers.
Kattha + dhur + dhurki = sq fte.g. 2 kattha 5 dhur 10 dhurki
Other units
| Unit | Sq ft | Other units |
|---|---|---|
| 1 dhurki | 3.4 | 1/20 dhur |
| 1 dhur | 68.06 | 1/20 kattha = 20 dhurki |
| 1 kattha | 1,361.25 | 20 dhur = 3.125 decimal |
| 1 decimal (dismil) | 435.6 | 1/100 acre = 6.4 dhur |
| 1 bigha | 27,225 | 20 kattha = 62.5 decimal |
| 1 acre | 43,560 | 100 decimal = 1.6 bigha = 32 kattha |
| 1 gaj (sq yard) | 9 |
In Patna, 1 kattha is generally taken as 1,361.25 sq ft. That is 20 dhur or 3.125 decimal.
20 dhur make 1 kattha. 1 dhur is about 68.06 sq ft.
Dhurki is the unit smaller than dhur, also called kala. 20 dhurki make 1 dhur, so 1 dhurki is about 3.4 sq ft in Patna. A deed may write the area as "1 kattha 5 dhur 15 dhurki": type all three in the converter.
1 decimal is 0.32 kattha, or 6.4 dhur. 1 decimal = 435.6 sq ft, one-hundredth of an acre.
In Patna, 1 bigha = 20 kattha = 27,225 sq ft = 62.5 decimal. Some other parts of Bihar use a different bigha, so go by the area written in your papers.
1 acre = 43,560 sq ft = 32 kattha = 100 decimal = 1.6 bigha, using Patna values.
Send the khatiyan, jamabandi or the draft deed on WhatsApp. The first advice is free.
