Katha to Square Feet
Convert katha to square feet using the correct value for your state — katha is not the same size everywhere in India.
A traditional unit whose size changes from state to state — always check the local value. · 1 bigha = 20 biswa
ℹ️ Pukka bigha (≈27,000 sq ft) shown; 1 bigha = 20 biswa. Western UP and kaccha bigha are much smaller (~6,800–13,600 sq ft) — confirm locally.
Please verify: bigha, katha and biswa vary by region and even by district, and can differ between pukka and kaccha measures. These are common values for a quick estimate — always confirm against your official land records (patwari / revenue department) before any deal or registration.
Katha is the everyday plot unit across the east — Bihar, Bengal, Assam, Jharkhand — and its size varies: about 720 sq ft in Bengal, 1,361 in Bihar and 2,880 in Assam. Select the state for the correct value.
Katha to Square Feet — state by state
Because a katha is a traditional unit, its size changes across India. Here is 1 katha in square feet for the states that use it:
| State | 1 Katha = Square Feet |
|---|---|
| Assam | 2,880 |
| Bihar | 1,361 |
| Jharkhand | 1,361 |
| Tripura | 720 |
| West Bengal | 720 |
These are common values — confirm the exact local figure with your revenue office before a deal.