To convert US survey acres to square kilometers, multiply the value by 0.00404687. To go the other way, multiply square kilometers by 247.104 to get US survey acres.
| US Survey Acres (ac (US)) | Square Kilometers (km²) |
|---|---|
| 1 ac (US) | 0.00404687 km² |
| 2 ac (US) | 0.00809375 km² |
| 5 ac (US) | 0.0202344 km² |
| 10 ac (US) | 0.0404687 km² |
| 20 ac (US) | 0.0809375 km² |
| 50 ac (US) | 0.202344 km² |
| 100 ac (US) | 0.404687 km² |
| 500 ac (US) | 2.02344 km² |
| 1,000 ac (US) | 4.04687 km² |
25 ac (US) × 0.00404687 = 0.101172 km²
Try this example →250 ac (US) × 0.00404687 = 1.01172 km²
Try this example →US survey acre (ac (US)). The US survey acre is 43,560 square US survey feet (4,046.8726 m²), used in US land records.
Square kilometer (km²). A square kilometer is one million square meters (100 hectares), used for countries, cities and lakes.
There are 0.00404687 square kilometers in one US survey acre.
Multiply the number of US survey acres by 0.00404687. For example, 10 US survey acres equal 0.0404687 square kilometers.
One square kilometer equals 247.104 US survey acres.