1 katha = 151.25 gaj (1,361.25 sq ft). To convert katha to gaj, multiply by 151.25. To convert gaj back to katha, multiply by 0.006612. The figures below use the Katha (Bihar) size; the state-wise table shows other states.
1 Katha (Bihar) = 151.25 Gaj (square yard)
Katha to gaj formula
Gaj = katha × 151.25
Example: 5 katha = 5 × 151.25 = 756.25 gaj.
Katha to gaj conversion table
| Katha | Gaj | Square feet |
|---|---|---|
| 1 | 151.25 | 1,361.25 |
| 2 | 302.5 | 2,722.5 |
| 3 | 453.75 | 4,083.75 |
| 4 | 605 | 5,445 |
| 5 | 756.25 | 6,806.25 |
| 10 | 1,512.5 | 13,612.5 |
| 15 | 2,268.75 | 20,418.75 |
| 20 | 3,025 | 27,225 |
| 25 | 3,781.25 | 34,031.25 |
| 50 | 7,562.5 | 68,062.5 |
| 100 | 15,125 | 136,125 |
State-wise katha size
| State | 1 katha in sq ft | 1 katha in gaj |
|---|---|---|
| Bihar | 1,361.25 | 151.25 |
| West Bengal | 720 | 80 |
| Assam | 2,880 | 320 |
| Jharkhand | 1,361.25 | 151.25 |
Local measures vary by district and by old records; the patwari or tehsil record for the land is final.
Where these units are used
Katha (kattha) is used in Bihar, Jharkhand, West Bengal and Assam. Its size differs by state: about 1,361 sq ft in Bihar, 720 sq ft in West Bengal and 2,880 sq ft in Assam.
Gaj is the everyday name for the square yard in Delhi NCR, Uttar Pradesh, Punjab, Haryana and Rajasthan. Plot sizes such as 100 gaj or 200 gaj are standard in these markets.
Related converters
- Land area converter (all units)
- Square metre to square feet
- Acre to square feet
- Hectare to acre
- Bigha to square feet
- Gaj to square feet
- Guntha to square feet
- Cent to square feet
Frequently asked questions
How many gaj are in 1 katha?
1 katha is 151.25 gaj.
How do I convert katha to gaj?
Multiply the number of katha by 151.25. For example, 5 katha = 756.25 gaj.
How many katha make 1 gaj?
1 gaj is 0.006612 katha.
What is 1 katha in square feet?
1 katha is 1,361.25 square feet (Katha (Bihar)); the size is different in other states.
