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UNIT CONVERTER

Area

Area uses squared length factors. Tsubo is customary; acre uses the international foot.

Result

SI / metric also includes non-SI metric units. Check distinctions such as US and UK units.

Results in other units

Displayed values are rounded. Check the unit type and definition before use.

How to convert, examples and notes

About area conversion

Choose the input and output units, then enter a number. The result updates on this device.

Conversion examples (rounded)

  • 1 mm² = 0.000001 m²
  • 10 mm² = 0.00001 m²

Some supported units: µm² · mm² · cm² · m² · km² · ha (14 units in this category).

Area uses squared length factors. Tsubo is customary; acre uses the international foot.

The nearby list shows the reference unit and up to two rows on either side. Expand it to see every unit. Check SI / metric, imperial / US customary and other definitions before important use.

Conversion table for 1 mm²

Fixed reference values, rounded to 10 significant digits. Use the converter above for your own value.

UnitName1 mm² equals
µm²Square micrometre1,000,000 µm²
mm²Square millimetre1 mm²
cm²Square centimetre0.01 cm²
m²Square metre0.000001 m²
km²Square kilometre0.000000000001 km²
haHectare0.0000000001 ha
in²Square inch0.0015500031 in²
ft²Square foot0.00001076391042 ft²
acreAcre (international foot)0.0000000002471053815 acre
aAre0.00000001 a
dm²Square decimetre0.0001 dm²
yd²Square yard0.000001195990046 yd²
坪Tsubo0.0000003025 坪
bBarn10,000,000,000,000,000,000,000 b