Area Units Converter


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This tool converts area units online. It also includes below conversion tables.

Area Units

Standard units
m² : square meter
km² : square kilometer
hm² : square hectometer
dam² : square decometer
dm² : square decimeter
cm² : square centimeter
mm² : square millimeter

Agrarian units
ha : hectare
a : are
ca : centiare

US/UK Customary
in² : square inch
ft² : square foot
mi² : square mile
ac : acre

Area Unit Conversion Tables

Standard units / Standard units
# km² hm² dam² dm² cm² mm²
1 m² = 11.0e-60.00010.01100100001.0e+6
1 km² = 1.0e+61100100001.0e+81.0e+101.0e+12
1 hm² = 100000.0111001.0e+61.0e+81.0e+10
1 dam² = 1000.00010.011100001.0e+61.0e+8
1 dm² = 0.011.0e-81.0e-60.0001110010000
1 cm² = 0.00011.0e-101.0e-81.0e-60.011100
1 mm² = 1.0e-61.0e-121.0e-101.0e-80.00010.011

Standard units / Agrarian units
# ha a ca
1 m² = 0.00010.011
1 km² = 100100001.0e+6
1 hm² = 110010000
1 dam² = 0.011100
1 dm² = 1.0e-60.00010.01
1 cm² = 1.0e-81.0e-60.0001
1 mm² = 1.0e-101.0e-81.0e-6

Standard units / US/UK Customary
# in² ft² mi² ac
1 m² = 1550.003110.76393.861e-70.0002
1 km² = 1.55e+91.0764e+70.3861247.1052
1 hm² = 1.55e+71.0764e+50.00392.4711
1 dam² = 1.55e+51076.39153.861e-50.0247
1 dm² = 15.50.10763.861e-92.4711e-6
1 cm² = 0.1550.00113.861e-112.4711e-8
1 mm² = 0.00161.0764e-53.861e-132.4711e-10

Agrarian units / Standard units
# km² hm² dam² dm² cm² mm²
1 ha = 100000.0111001.0e+61.0e+81.0e+10
1 a = 1000.00010.011100001.0e+61.0e+8
1 ca = 11.0e-60.00010.01100100001.0e+6

Agrarian units / Agrarian units
# ha a ca
1 ha = 110010000
1 a = 0.011100
1 ca = 0.00010.011

Agrarian units / US/UK Customary
# in² ft² mi² ac
1 ha = 1.55e+71.0764e+50.00392.4711
1 a = 1.55e+51076.39153.861e-50.0247
1 ca = 1550.003110.76393.861e-70.0002

US/UK Customary / Standard units
# km² hm² dam² dm² cm² mm²
1 in² = 0.00066.4516e-106.4516e-86.4516e-60.06456.4516645.16
1 ft² = 0.09299.2903e-89.2903e-60.00099.2903929.0392903
1 mi² = 2.59e+62.59258.998825899.88112.59e+82.59e+102.59e+12
1 ac = 4046.860.0040.404740.46864.0469e+54.0469e+74.0469e+9

US/UK Customary / Agrarian units
# ha a ca
1 in² = 6.4516e-86.4516e-60.0006
1 ft² = 9.2903e-60.00090.0929
1 mi² = 258.998825899.88112.59e+6
1 ac = 0.404740.46864046.86

US/UK Customary / US/UK Customary
# in² ft² mi² ac
1 in² = 10.00692.491e-101.5942e-7
1 ft² = 143.999913.587e-82.2957e-5
1 mi² = 4.0145e+92.7878e+71639.9994
1 ac = 6.2726e+643560.05730.00161

See also

Unit converters