To convert acres to square kilometers, multiply the value by 0.00404686. To go the other way, multiply square kilometers by 247.105 to get acres.
| Acres (ac) | Square Kilometers (km²) |
|---|---|
| 1 ac | 0.00404686 km² |
| 2 ac | 0.00809371 km² |
| 5 ac | 0.0202343 km² |
| 10 ac | 0.0404686 km² |
| 20 ac | 0.0809371 km² |
| 50 ac | 0.202343 km² |
| 100 ac | 0.404686 km² |
| 500 ac | 2.02343 km² |
| 1,000 ac | 4.04686 km² |
Acre (ac). An acre is 43,560 square feet (4,046.8564 m²), used for land in the US, UK, India, Canada and Australia.
Square kilometer (km²). A square kilometer is one million square meters (100 hectares), used for countries, cities and lakes.
There are 0.00404686 square kilometers in one acre.
Multiply the number of acres by 0.00404686. For example, 10 acres equal 0.0404686 square kilometers.
One square kilometer equals 247.105 acres.