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.

square decimeters (dm²)

 

square millimeters (mm²)

 
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1 dm² = 10000 mm² 1 mm² = 0.0001 dm²

Algebraic Steps / Dimensional Analysis Formula
dm² * 10000 mm²
1 dm²
= mm²

If you would like to switch between Area units, select from the tables below

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