Acre to Square Kilometer Conversion (Convert ac to km2)
To convert from acre to square kilometer (ac to km2), please enter value for acre in from input box. You can also convert from square kilometer to acre (km2 to ac)
Acre To Square Kilometer Conversion Chart
| Acre (ac) | Square Kilometer (km2) |
|---|---|
| 1 ac | 0.004048582995951417 km2 |
| 10 ac | 0.04048582995951417 km2 |
| 20 ac | 0.08097165991902834 km2 |
| 50 ac | 0.20242914979757085 km2 |
| 100 ac | 0.4048582995951417 km2 |
| 500 ac | 2.0242914979757085 km2 |
| 1000 ac | 4.048582995951417 km2 |
| 2000 ac | 8.097165991902834 km2 |
| 5000 ac | 20.242914979757085 km2 |
Convert from acre to square kilometer formula
| Total square kilometer = |
|
For example, if you want to convert 500 acre to square kilometer then,
| = 2.0242914979757085 km2 |
Convert from square kilometer to acre formula
| Total acre = | Total square kilometer x 247 |
2.0242914979757085 km2 = 2.0242914979757085 x 247 = 500 ac
Acre
General Information
| Unit system | US customary units and the British imperial systems |
| Unit of | Area |
| Symbol | acre or ac |
The acre is a unit of land area used in the imperial and US customary systems. It is traditionally defined as the area of one chain by one furlong (66 by 660 feet), which is exactly equal to 10 square chains, 1⁄640 of a square mile, or 43,560 square feet, and approximately 4,047 m2, or about 40% of a hectare. Based upon the International yard and pound agreement of 1959, an acre may be declared as exactly 4,046.8564224 square metres. One recognised symbol for the acre is ac,but the word "acre" is also used as the symbol.
Square Kilometer
A square kilometer (symbol: km2) is based on the SI unit of measurement of area, the square meter. It is the area inside a square that has each side equal to 1 kilometer (1000 meters).