ToposSquare Kilometers to acre, hectare and square feet
Global Standard · Exact by definition
1 Square Kilometers = 10,763,910.42 square feet = 247.1054 acre = 100 hectare.
1 acre = 0.00404686 Square Kilometers. 1 hectare = 0.01 Square Kilometers.
| 1 Square Kilometers in | Value |
|---|---|
| Square Feet | 10,763,910.42 |
| Square Meters | 1,000,000 |
| Square Yards | 1,195,990.05 |
| Acre | 247.1054 |
| Hectare | 100 |
| Are | 10,000 |
| Decare | 1,000 |
| Centiare | 1,000,000 |
| Square Miles | 0.386102 |
Reference: NIST Special Publication 811, Appendix B.9 (area), checked 2026-10-12.
Land unit sizes can differ between states and districts. Treat these as estimates and confirm the size used in your area with your land records or a surveyor.
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