Unit Utilities

Converting area units can be a vast challenge, but with our tool, it's a walk in the park. Acres to square meters, square feet to square kilometers – we help you cover the ground effortlessly.


About square kilometer (km²)

Square kilometer (km²): This large area unit is used for measuring cities, lakes, or large tracts of forest, equivalent to a square 1 km on each side.

About square millimeter (mm²)

Square millimeter (mm²): Extremely small, this is the area of a square that's 1 mm on each side. Think about the size of a pencil tip.


All area conversions