In Bihar one katha (Kattha) may vary from 750 square feet to 2000 square feet.
In Patna region, Muzaffarpur, Purnia, Darbhanga, Begusarai, Katihar, Motihari and along the basin of Ganga river one katha is equal to 1361 square feet.
In Aurangabad, Sasaram and Gaya districts of Bihar state one katha is equal to 1361.25 square feet.
While in Saran and Chhapra districts 1 katha is equivalent to 1742 sq ft.
Full list of Katha to sqft conversion
Following’s are the converted list of consecutive numbers.
| Katha | Square feet (sq ft) | Katha | Square feet (sq ft) | Katha | Square feet (sq ft) | Katha | Square feet (sq ft) |
|---|---|---|---|---|---|---|---|
| 1kh | 1361.25 | 51kh | 69423.75 | 101kh | 137486.25 | 151kh | 205548.75 |
| 2kh | 2722.5 | 52kh | 70785 | 102kh | 138847.5 | 152kh | 206910 |
| 3kh | 4083.75 | 53kh | 72146.25 | 103kh | 140208.75 | 153kh | 208271.25 |
| 4kh | 5445 | 54kh | 73507.5 | 104kh | 141570 | 154kh | 209632.5 |
| 5kh | 6806.25 | 55kh | 74868.75 | 105kh | 142931.25 | 155kh | 210993.75 |
| 6kh | 8167.5 | 56kh | 76230 | 106kh | 144292.5 | 156kh | 212355 |
| 7kh | 9528.75 | 57kh | 77591.25 | 107kh | 145653.75 | 157kh | 213716.25 |
| 8kh | 10890 | 58kh | 78952.5 | 108kh | 147015 | 158kh | 215077.5 |
| 9kh | 12251.25 | 59kh | 80313.75 | 109kh | 148376.25 | 159kh | 216438.75 |
| 10kh | 13612.5 | 60kh | 81675 | 110kh | 149737.5 | 160kh | 217800 |
| 11kh | 14973.75 | 61kh | 83036.25 | 111kh | 151098.75 | 161kh | 219161.25 |
| 12kh | 16335 | 62kh | 84397.5 | 112kh | 152460 | 162kh | 220522.5 |
| 13kh | 17696.25 | 63kh | 85758.75 | 113kh | 153821.25 | 163kh | 221883.75 |
| 14kh | 19057.5 | 64kh | 87120 | 114kh | 155182.5 | 164kh | 223245 |
| 15kh | 20418.75 | 65kh | 88481.25 | 115kh | 156543.75 | 165kh | 224606.25 |
| 16kh | 21780 | 66kh | 89842.5 | 116kh | 157905 | 166kh | 225967.5 |
| 17kh | 23141.25 | 67kh | 91203.75 | 117kh | 159266.25 | 167kh | 227328.75 |
| 18kh | 24502.5 | 68kh | 92565 | 118kh | 160627.5 | 168kh | 228690 |
| 19kh | 25863.75 | 69kh | 93926.25 | 119kh | 161988.75 | 169kh | 230051.25 |
| 20kh | 27225 | 70kh | 95287.5 | 120kh | 163350 | 170kh | 231412.5 |
| 21kh | 28586.25 | 71kh | 96648.75 | 121kh | 164711.25 | 171kh | 232773.75 |
| 22kh | 29947.5 | 72kh | 98010 | 122kh | 166072.5 | 172kh | 234135 |
| 23kh | 31308.75 | 73kh | 99371.25 | 123kh | 167433.75 | 173kh | 235496.25 |
| 24kh | 32670 | 74kh | 100732.5 | 124kh | 168795 | 174kh | 236857.5 |
| 25kh | 34031.25 | 75kh | 102093.75 | 125kh | 170156.25 | 175kh | 238218.75 |
| 26kh | 35392.5 | 76kh | 103455 | 126kh | 171517.5 | 176kh | 239580 |
| 27kh | 36753.75 | 77kh | 104816.25 | 127kh | 172878.75 | 177kh | 240941.25 |
| 28kh | 38115 | 78kh | 106177.5 | 128kh | 174240 | 178kh | 242302.5 |
| 29kh | 39476.25 | 79kh | 107538.75 | 129kh | 175601.25 | 179kh | 243663.75 |
| 30kh | 40837.5 | 80kh | 108900 | 130kh | 176962.5 | 180kh | 245025 |
| 31kh | 42198.75 | 81kh | 110261.25 | 131kh | 178323.75 | 181kh | 246386.25 |
| 32kh | 43560 | 82kh | 111622.5 | 132kh | 179685 | 182kh | 247747.5 |
| 33kh | 44921.25 | 83kh | 112983.75 | 133kh | 181046.25 | 183kh | 249108.75 |
| 34kh | 46282.5 | 84kh | 114345 | 134kh | 182407.5 | 184kh | 250470 |
| 35kh | 47643.75 | 85kh | 115706.25 | 135kh | 183768.75 | 185kh | 251831.25 |
| 36kh | 49005 | 86kh | 117067.5 | 136kh | 185130 | 186kh | 253192.5 |
| 37kh | 50366.25 | 87kh | 118428.75 | 137kh | 186491.25 | 187kh | 254553.75 |
| 38kh | 51727.5 | 88kh | 119790 | 138kh | 187852.5 | 188kh | 255915 |
| 39kh | 53088.75 | 89kh | 121151.25 | 139kh | 189213.75 | 189kh | 257276.25 |
| 40kh | 54450 | 90kh | 122512.5 | 140kh | 190575 | 190kh | 258637.5 |
| 41kh | 55811.25 | 91kh | 123873.75 | 141kh | 191936.25 | 191kh | 259998.75 |
| 42kh | 57172.5 | 92kh | 125235 | 142kh | 193297.5 | 192kh | 261360 |
| 43kh | 58533.75 | 93kh | 126596.25 | 143kh | 194658.75 | 193kh | 262721.25 |
| 44kh | 59895 | 94kh | 127957.5 | 144kh | 196020 | 194kh | 264082.5 |
| 45kh | 61256.25 | 95kh | 129318.75 | 145kh | 197381.25 | 195kh | 265443.75 |
| 46kh | 62617.5 | 96kh | 130680 | 146kh | 198742.5 | 196kh | 266805 |
| 47kh | 63978.75 | 97kh | 132041.25 | 147kh | 200103.75 | 197kh | 268166.25 |
| 48kh | 65340 | 98kh | 133402.5 | 148kh | 201465 | 198kh | 269527.5 |
| 49kh | 66701.25 | 99kh | 134763.75 | 149kh | 202826.25 | 199kh | 270888.75 |
| 50kh | 68062.5 | 100kh | 136125 | 150kh | 204187.5 | 200kh | 272250 |