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 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.

About square inch (in²)

Square inch (in²): A small area, roughly the size of a square postage stamp. Common in the U.S. for measuring non-digital displays or small surface areas.


All area conversions