Square millimeters to square chains (mm² to ch²) converter

You can enter a value in either the square millimeters (mm²) or square chains (ch²) 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 millimeters to square chains to square chains to square millimeters.

square millimeters (mm²)

 

square chains (ch²)

 
Swap
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1 mm² = 0 ch² 1 ch² = 404685642 mm²

Algebraic Steps / Dimensional Analysis Formula
mm² * 1 cm²
100 mm²		 * 1 in²
6.4516 cm²		 * 1 ch²
627264 in²		 = ch²

Direct Conversion Formula
mm² * 1 ch²
404685642 mm²		 = ch²

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

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