Even state-by-state within India, different units measure different areas. In Bihar, one katha may vary from 750 ft² to 2000 ft².
Jamui mahisouri
3 katha in . . . Assam . . . . . 8,640 square feet Bengal . . . . . 2,160 square feet Bihar . . . . . . 4,083.75 square feet Madhya Pradesh . . . 18,000 square feet
It is not a standard measure, but in some parts of India, it would be 5760 square feet.
From the Wikipedia article for "Katha (unit)" (it seems that Cottah is an alternate spelling for Katha): "A Katha is approximately 720-square-foot (67 m2) or 1/20 of a bigha. It is still in use in much of Bangladesh and India"
720 sqft
A bigha is not a standard measure: it varies from region to region. It is probably 27220 square feet.
1 Katha in to square feet
In Bihar, one Katha varies from seven hundred and fifty square feet to about 2000 square feet. These units are usually used at Chapra.
1620 SQFT for Siwan ,Gopalganj
1 katha in . . . Assam . . . . . 2,880 square feet Bengal . . . . . 720 square feet Bihar . . . . . . 1,361.25 square feet Madhya Pradesh . . . 6,000 square feet
3 katha in . . . Assam . . . . . 8,640 square feet Bengal . . . . . 2,160 square feet Bihar . . . . . . 4,083.75 square feet Madhya Pradesh . . . 18,000 square feet
1650 square feet 1 katha
57 dismil in
In the Indian state of Bihar, one katha may vary from 750 ft² to 2000 ft². It is NOT a precise unit of measure.
In Bangladesh, one katha is 720 square feet.
1360
1 katha = 1760 sq. Feet.
144 sq. feet