Square kilometer to Acre
square kilometer to acre Conversion Table
| square kilometer (km²) | acre (ac) | |
|---|---|---|
| 0.01 km² | → | 2.47105 ac |
| 0.1 km² | → | 24.7105 ac |
| 1.0 km² | → | 247.105 ac |
| 2.0 km² | → | 494.21 ac |
| 3.0 km² | → | 741.315 ac |
| 5.0 km² | → | 1235.525 ac |
| 10.0 km² | → | 2471.05 ac |
| 20.0 km² | → | 4942.1 ac |
| 30.0 km² | → | 7413.15 ac |
| 50.0 km² | → | 12355.25 ac |
| 100.0 km² | → | 24710.5 ac |
| 1000.0 km² | → | 247105.0 ac |
Example Conversion
To convert from square kilometer to acre, multiply by 247.105.
For example: 22 square kilometer = 22 × 247.105 = 5436.31 acre
Unit History
About square kilometer
The square kilometer represents one million square meters. As a measure of area, it is especially useful for describing large tracts of land, such as cities, national parks, or entire regions. Square kilometers are standard in many international datasets involving geography and environmental statistics.
About acre
The acre is a traditional unit of area in the imperial system, still widely used in the United States and the United Kingdom for land transactions. Historically, an acre was roughly the amount of land one person could plow in a single day with a team of oxen. Today, one acre equals about 4,047 square meters.