Conversion reference
Formula: km2 = Acres x 0.0040468564.
Convert Acres (Acres) to Square kilometers (km2). Change either field to update the other value instantly.
This page converts area units directly in your browser.
| Acres | Square kilometers |
|---|
Formula: km2 = Acres x 0.0040468564.
Acres are used in area conversions. Enter a Acres value above to calculate km2 instantly.
Square kilometers are the target unit on this page. The table below gives common reference values for quick comparison.
These pages use km2 as the target unit.