Square Kilometers to Acres
1 Square Kilometer = 247.1054 Acres
Common amounts:
About the square kilometer to acre conversion
The square kilometer (km²) and the acre (ac) are both units of area. Convert between area units — square meters, square kilometers, hectares, acres, square feet, square yards and square miles.
To convert square kilometers to acres, multiply by 247.1054. To go back, multiply acres by 0.0040469.
Reference table
| Square Kilometers | Acres |
|---|---|
| 1 km² | 247.1054 ac |
| 5 km² | 1,235.53 ac |
| 10 km² | 2,471.05 ac |
| 25 km² | 6,177.63 ac |
| 50 km² | 12,355.27 ac |
| 100 km² | 24,710.54 ac |
Need the reverse conversion? Convert Acres to Square Kilometers.
Convert Square Kilometer to other area units
Frequently asked questions
- How many acres is 1 square kilometer?
- 1 Square Kilometer equals 247.1054 Acres. To go the other way, 1 Acre equals 0.0040469 Square Kilometers.
- What's the formula to convert square kilometers to acres?
- Multiply the number of square kilometers by 247.1054 to get acres. For example, 10 square kilometers × 247.1054 = 2,471.05 acres.
- Does this converter handle decimals and very large numbers?
- Yes. Type any real number, including decimals or values in the trillions. Math runs entirely in your browser — no server round-trip, no sign-up, and nothing to install.