dm² - Square Decimeter. Conversion Chart

This converter features contemporary units of area. There is also a special converter for historical units of area you might want to visit for ancient, medieval and other old units that are no longer used.
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1This is a conversion chart for square decimeter (Metric). To switch the unit simply find the one you want on the page and click it.
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2Enter the value you want to convert (square decimeter). Then click the Convert Me button.
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  1. Enter the value of your unit (square decimeter).
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Your value (square decimeter, dm²):
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Metric

square decimeter to square kilometer (km²)
square decimeter to hectare
square decimeter to decare
square decimeter to are (a)
square decimeter to square meter (m²)
square decimeter to square centimeter (cm²)
square decimeter to square millimeter (mm²)
square decimeter to barn (b)
Units: square kilometer (km²)  / hectare  / decare  / are (a)  / square meter (m²)  /  / square centimeter (cm²)  / square millimeter (mm²)  / barn (b)
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British (Imperial) And U.S. System

square decimeter to township
square decimeter to square mile
square decimeter to homestead
square decimeter to acre
square decimeter to rood
square decimeter to square rod
square decimeter to perch
square decimeter to square yard (yd²)
square decimeter to square foot (ft²)
square decimeter to square inch (in²)
square decimeter to square mil (th²)
Units: township  / square mile  / homestead  / acre  / rood  / square rod  / perch  / square yard (yd²)  / square foot (ft²)  / square inch (in²)  / square mil (th²)
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Historical Units Still In Use Today

Some older units managed to survive and are still used nowadays. They were rounded up in accordance to current measurements (either metric or imperial) while keeping their old names. For each of the units below we specify the country where it is in use.
square decimeter to dulum (дулум) of Bosnia and Herzegovina and Serbia
square decimeter to dynym or dylym of Albania
square decimeter to donum of Cyprus
square decimeter to skales (σκάλες) of Cyprus
square decimeter to stremma (στρέμμα) of Greece
square decimeter to Turkish stremma of Greece
square decimeter to dunam of Iraq
square decimeter to dunam (dönüm, دونم) of Turkey, Syria, Israel, Palestine, Jordan, Lebanon
square decimeter to old (pre 1928) dunam (dönüm, دونم) of Turkey, Syria, Israel, Palestine, Jordan, Lebanon
square decimeter to feddan (فدّان‎) of Egypt, Sudan, Syria, Sultanate of Oman
square decimeter to kirat (قيراط) of Egypt
square decimeter to manzana of Argentina
square decimeter to manzana of Belize
square decimeter to manzana of Costa Rica
square decimeter to manzana of Guatemala
square decimeter to manzana of Honduras
square decimeter to manzana of Nicaragua
square decimeter to cuadra of Argentina
square decimeter to cuadra of Chile
square decimeter to cuadra of Ecuador
square decimeter to cuadra of Paraguay
square decimeter to cuadra of Peru
square decimeter to cuadra of Uruguay
square decimeter to square vara of Panama and Columbia
square decimeter to square vara of Chile, Costa Rica, Dominican Republic, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Peru, São Tomé and Principe, Venezuela
square decimeter to square vara of Cuba
square decimeter to square vara of Argentina, Paraguay, Uruguay
square decimeter to square vara of Brazil
Units: dulum (дулум) of Bosnia and Herzegovina and Serbia  / dynym or dylym of Albania  / donum of Cyprus  / skales (σκάλες) of Cyprus  / stremma (στρέμμα) of Greece  / Turkish stremma of Greece  / dunam of Iraq  / dunam (dönüm, دونم) of Turkey, Syria, Israel, Palestine, Jordan, Lebanon  / old (pre 1928) dunam (dönüm, دونم) of Turkey, Syria, Israel, Palestine, Jordan, Lebanon  / feddan (فدّان‎) of Egypt, Sudan, Syria, Sultanate of Oman  / kirat (قيراط) of Egypt  / manzana of Argentina  / manzana of Belize  / manzana of Costa Rica  / manzana of Guatemala  / manzana of Honduras  / manzana of Nicaragua  / cuadra of Argentina  / cuadra of Chile  / cuadra of Ecuador  / cuadra of Paraguay  / cuadra of Peru  / cuadra of Uruguay  / square vara of Panama and Columbia  / square vara of Chile, Costa Rica, Dominican Republic, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Peru, São Tomé and Principe, Venezuela  / square vara of Cuba  / square vara of Argentina, Paraguay, Uruguay  / square vara of Brazil
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Units for Measuring Wire Gauges

These units are referring to the area of a wire with a circular cross section. One circular mil denote an area, equal to the area of a circle with a diameter of one mil.

You can find a comprehensive list of wire gauge units on our special wire gauge conversion page.

square decimeter to circular inch
square decimeter to thousand of circular mils (kcmil, MCM)
square decimeter to circular mil (cmil)
Units: circular inch  / thousand of circular mils (kcmil, MCM)  / circular mil (cmil)
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Japanese

square decimeter to shaku (勺)
square decimeter to go (合)
square decimeter to jo (畳)
square decimeter to tsubo (坪)
square decimeter to bu (歩)
square decimeter to se (畝)
square decimeter to tan (段, 反)
square decimeter to cho (町, 町歩)
Units: shaku (勺)  / go (合)  / jo (畳)  / tsubo (坪)  / bu (歩)  / se (畝)  / tan (段, 反)  / cho (町, 町歩)
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Chinese units of 1930

square decimeter to qing (頃 or 顷)
square decimeter to mu (畝 or 亩)
square decimeter to fen (市分)
square decimeter to fang zhang (方丈) (zhang²)
square decimeter to li (釐 or 厘)
square decimeter to hao (毫)
square decimeter to fang chi (方尺) (chi²)
square decimeter to fang cun (方寸) (cun²)
Units: qing (頃 or 顷)  / mu (畝 or 亩)  / fen (市分)  / fang zhang (方丈) (zhang²)  / li (釐 or 厘)  / hao (毫)  / fang chi (方尺) (chi²)  / fang cun (方寸) (cun²)
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Chinese units of 1915

square decimeter to qing (頃 or 顷)
square decimeter to mu (畝 or 亩)
square decimeter to fen (分)
square decimeter to fang zhang (方丈) (zhang²)
square decimeter to li (釐 or 厘)
square decimeter to hao (毫)
square decimeter to fang chi (方尺) (chi²)
square decimeter to fang cun (方寸) (cun²)
Units: qing (頃 or 顷)  / mu (畝 or 亩)  / fen (分)  / fang zhang (方丈) (zhang²)  / li (釐 or 厘)  / hao (毫)  / fang chi (方尺) (chi²)  / fang cun (方寸) (cun²)
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Thai units

Some of these units are still in use even though metric system was formally established in 1923. Before the metrication the old units were standartied to exact metric values.
square decimeter to rai (ไร่)
square decimeter to ngan (งาน)
square decimeter to tarang wah (ตารางวา, square wa)
Units: rai (ไร่)  / ngan (งาน)  / tarang wah (ตารางวา, square wa)
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Natural units

In physics, natural units are physical units of measurement based only on universal physical constants. The origin of their definition comes only from properties of nature and not from any human construct.
square decimeter to Planck area (L²)
Units: Planck area (L²)

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