Multiply acres by 43,560. Half an acre is 21,780 square feet and a quarter acre is 10,890, which is 10 guntha or 2 kanal.
The rule
Square feet = acres × 43,560
Table
| Acres | Square feet | Square yards (gaj) |
|---|---|---|
| 1 | 43,560 | 4,840 |
| 2 | 87,120 | 9,680 |
| 3 | 1,30,680 | 14,520 |
| 4 | 1,74,240 | 19,360 |
| 5 | 2,17,800 | 24,200 |
| 6 | 2,61,360 | 29,040 |
| 7 | 3,04,920 | 33,880 |
| 8 | 3,48,480 | 38,720 |
| 9 | 3,92,040 | 43,560 |
| 10 | 4,35,600 | 48,400 |
| 15 | 6,53,400 | 72,600 |
| 20 | 8,71,200 | 96,800 |
| 25 | 10,89,000 | 1,21,000 |
| 30 | 13,06,800 | 1,45,200 |
| 40 | 17,42,400 | 1,93,600 |
| 50 | 21,78,000 | 2,42,000 |
| 75 | 32,67,000 | 3,63,000 |
| 100 | 43,56,000 | 4,84,000 |
For a sale, a loan or a court paper, go by your own revenue record. Local units can differ between districts and between old and new records. The sizes here were read in the official documents named under Sources on 11 November 2026. This site is not a government site and gives no legal advice.
Questions people ask
How many square feet is 1 acre?
1 acre is 43,560 square feet.
How do I change square feet to acres?
Multiply by 0.000023. 1 square foot is 0.000023 acres.
About these units
Sources
- Fixed by definition: the international yard is exactly 0.9144 metre, a square yard is 9 square feet and an acre is 4,840 square yards.