Lightning Converter
Square Millimeter
A square millimeter (mm²) is a very small metric unit of area, defined as the space inside a square that is one millimeter on each side. It is commonly used in engineering, manufacturing, electronics, and medical fields where precise surface measurements matter. Square millimeters allow fine detail without complex decimals.
The metric system ensures that mm² conversions remain straightforward. For example, 100 mm² equals 1 cm², and 1,000,000 mm² equals 1 m². An area converter helps quickly scale from tiny surfaces up to larger areas.
Square Meter
A square meter (m²) is the standard metric unit for measuring area, equal to a square with sides one meter long. It is widely used in housing, landscaping, flooring, and building projects because it fits the scale of typical indoor and outdoor spaces.
Square meters provide a consistent way to compare surface areas across different industries and countries. Converting from m² to ft² or yd² becomes essential when working with US-based measurements or international listings.
