Square decimeters to square millimeters (dm² to mm²) converter
You can enter a value in either the square decimeters (dm²) or square millimeters (mm²) input fields. For an understanding of the conversion process, we include algebraic formulas.
See conversions to common Area units and easily switch Area units in the two tabbed section below. Use the search bar above to find additional conversions.
Tip: Click the "Swap" button to switch from converting square decimeters to square millimeters to square millimeters to square decimeters.