How to convert square kilometers to acres
Multiply the value in square kilometers by 247.1053815 to get acres.
1 km² = 247.1053815 ac
Example
To convert 10 square kilometers to acres: 10 × 247.1053815 = 2,471.053815 ac.
km² to ac conversion chart
| Square kilometers (km²) | Acres (ac) |
|---|---|
| 0.1 km² | 24.71053815 ac |
| 0.25 km² | 61.77634537 ac |
| 0.5 km² | 123.5526907 ac |
| 1 km² | 247.1053815 ac |
| 2 km² | 494.2107629 ac |
| 3 km² | 741.3161444 ac |
| 4 km² | 988.4215259 ac |
| 5 km² | 1,235.526907 ac |
| 6 km² | 1,482.632289 ac |
| 7 km² | 1,729.73767 ac |
| 8 km² | 1,976.843052 ac |
| 9 km² | 2,223.948433 ac |
| 10 km² | 2,471.053815 ac |
| 12 km² | 2,965.264578 ac |
| 15 km² | 3,706.580722 ac |
| 20 km² | 4,942.107629 ac |
| 25 km² | 6,177.634537 ac |
| 30 km² | 7,413.161444 ac |
| 40 km² | 9,884.215259 ac |
| 50 km² | 12,355.26907 ac |
| 75 km² | 18,532.90361 ac |
| 100 km² | 24,710.53815 ac |
| 250 km² | 61,776.34537 ac |
| 500 km² | 123,552.6907 ac |
| 1,000 km² | 247,105.3815 ac |
About the units
Square kilometer (km²)
A square kilometer is 1,000,000 m² or 100 hectares, used for cities and countries.
Acre (ac)
An acre is 43,560 square feet, about 4,047 m², used for land in the US, UK and India.
Related conversions
Acres to square kilometers · Square meters to acres · Square feet to acres · Square yards to acres · Hectares to acres · Square kilometers to square meters · Square kilometers to square feet · Square kilometers to square yards · Square kilometers to hectares · Square kilometers to square miles · Square miles to acres · All area units