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"
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
In Dumka, one katha is a unit of area measurement equivalent to 720 square feet. This unit is commonly used in parts of India, including Jharkhand. Therefore, one katha in Dumka is equal to 720 square feet.
1 bigha=20 KATHA
18 katha is equivalent to 1 acre.
10,800 square feet = 1,003.35 square meters.
1 Katha = 720 square feet 10 Katha = 720*10=7200 square feet. baja247.com
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In Bangladesh, one katha is 720 square feet.
1 Katha in to square feet
1 katha=66.9 sq. metres 1 katha=720 sft
250 (square meters) = 2,690.98 square feet.
In Siliguri, 1 katha is equal to approximately 1,350 square feet of land. It is a traditional unit of area measurement used in the region.
150 square meters = 1,614.59 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"
1 katha in . . . Assam . . . . . 2,880 square feet Bengal . . . . . 720 square feet Bihar . . . . . . 1,361.25 square feet Madhya Pradesh . . . 6,000 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.