Area Units Converter
This tool provides quick and accurate area unit conversions with step-by-step explanations. Perfect for architecture, agriculture, or personal use. Enter the value, select the units, and get instant results with conversion steps.
Area Units
US/UK Customary
in² : square inch
ft² : square foot
yd² : square yard
mi² : square mile
ac : acre
Metric units
m² : square meter
km² : square kilometer
hm² : square hectometer
dam² : square decameter
dm² : square decimeter
cm² : square centimeter
mm² : square millimeter
Agrarian units
ha : hectare
a : are
ca : centiare
Area Unit Conversion Tables
US/UK Customary / US/UK Customary| # | in² | ft² | yd² | mi² | ac |
|---|---|---|---|---|---|
| 1 in² = | 1 | 0.0069 | 0.0008 | 2.491e-10 | 1.5942e-7 |
| 1 ft² = | 143.9999 | 1 | 0.1111 | 3.587e-8 | 2.2957e-5 |
| 1 yd² = | 1296 | 9 | 1 | 3.2283e-7 | 0.0002 |
| 1 mi² = | 4.0145e+9 | 2.7878e+7 | 3.0976e+6 | 1 | 640 |
| 1 ac = | 6.2726e+6 | 43560.0187 | 4840 | 0.0016 | 1 |
US/UK Customary / Metric units
| # | m² | km² | hm² | dam² | dm² | cm² | mm² |
|---|---|---|---|---|---|---|---|
| 1 in² = | 0.0006 | 6.4516e-10 | 6.4516e-8 | 6.4516e-6 | 0.0645 | 6.4516 | 645.16 |
| 1 ft² = | 0.0929 | 9.2903e-8 | 9.2903e-6 | 0.0009 | 9.2903 | 929.03 | 92903 |
| 1 yd² = | 0.8361 | 8.3613e-7 | 0.0001 | 0.0084 | 83.6127 | 8361.2736 | 8.3613e+5 |
| 1 mi² = | 2.59e+6 | 2.59 | 258.9988 | 25899.8811 | 2.59e+8 | 2.59e+10 | 2.59e+12 |
| 1 ac = | 4046.8564 | 0.004 | 0.4047 | 40.4686 | 4.0469e+5 | 4.0469e+7 | 4.0469e+9 |
US/UK Customary / Agrarian units
| # | ha | a | ca |
|---|---|---|---|
| 1 in² = | 6.4516e-8 | 6.4516e-6 | 0.0006 |
| 1 ft² = | 9.2903e-6 | 0.0009 | 0.0929 |
| 1 yd² = | 0.0001 | 0.0084 | 0.8361 |
| 1 mi² = | 258.9988 | 25899.8811 | 2.59e+6 |
| 1 ac = | 0.4047 | 40.4686 | 4046.8564 |
Metric units / US/UK Customary
| # | in² | ft² | yd² | mi² | ac |
|---|---|---|---|---|---|
| 1 m² = | 1550.0031 | 10.7639 | 1.196 | 3.861e-7 | 0.0002 |
| 1 km² = | 1.55e+9 | 1.0764e+7 | 1.196e+6 | 0.3861 | 247.1054 |
| 1 hm² = | 1.55e+7 | 1.0764e+5 | 11959.9005 | 0.0039 | 2.4711 |
| 1 dam² = | 1.55e+5 | 1076.3915 | 119.599 | 3.861e-5 | 0.0247 |
| 1 dm² = | 15.5 | 0.1076 | 0.012 | 3.861e-9 | 2.4711e-6 |
| 1 cm² = | 0.155 | 0.0011 | 0.0001 | 3.861e-11 | 2.4711e-8 |
| 1 mm² = | 0.0016 | 1.0764e-5 | 1.196e-6 | 3.861e-13 | 2.4711e-10 |
Metric units / Metric units
| # | m² | km² | hm² | dam² | dm² | cm² | mm² |
|---|---|---|---|---|---|---|---|
| 1 m² = | 1 | 1.0e-6 | 0.0001 | 0.01 | 100 | 10000 | 1.0e+6 |
| 1 km² = | 1.0e+6 | 1 | 100 | 10000 | 1.0e+8 | 1.0e+10 | 1.0e+12 |
| 1 hm² = | 10000 | 0.01 | 1 | 100 | 1.0e+6 | 1.0e+8 | 1.0e+10 |
| 1 dam² = | 100 | 0.0001 | 0.01 | 1 | 10000 | 1.0e+6 | 1.0e+8 |
| 1 dm² = | 0.01 | 1.0e-8 | 1.0e-6 | 0.0001 | 1 | 100 | 10000 |
| 1 cm² = | 0.0001 | 1.0e-10 | 1.0e-8 | 1.0e-6 | 0.01 | 1 | 100 |
| 1 mm² = | 1.0e-6 | 1.0e-12 | 1.0e-10 | 1.0e-8 | 0.0001 | 0.01 | 1 |
Metric units / Agrarian units
| # | ha | a | ca |
|---|---|---|---|
| 1 m² = | 0.0001 | 0.01 | 1 |
| 1 km² = | 100 | 10000 | 1.0e+6 |
| 1 hm² = | 1 | 100 | 10000 |
| 1 dam² = | 0.01 | 1 | 100 |
| 1 dm² = | 1.0e-6 | 0.0001 | 0.01 |
| 1 cm² = | 1.0e-8 | 1.0e-6 | 0.0001 |
| 1 mm² = | 1.0e-10 | 1.0e-8 | 1.0e-6 |
Agrarian units / US/UK Customary
| # | in² | ft² | yd² | mi² | ac |
|---|---|---|---|---|---|
| 1 ha = | 1.55e+7 | 1.0764e+5 | 11959.9005 | 0.0039 | 2.4711 |
| 1 a = | 1.55e+5 | 1076.3915 | 119.599 | 3.861e-5 | 0.0247 |
| 1 ca = | 1550.0031 | 10.7639 | 1.196 | 3.861e-7 | 0.0002 |
Agrarian units / Metric units
| # | m² | km² | hm² | dam² | dm² | cm² | mm² |
|---|---|---|---|---|---|---|---|
| 1 ha = | 10000 | 0.01 | 1 | 100 | 1.0e+6 | 1.0e+8 | 1.0e+10 |
| 1 a = | 100 | 0.0001 | 0.01 | 1 | 10000 | 1.0e+6 | 1.0e+8 |
| 1 ca = | 1 | 1.0e-6 | 0.0001 | 0.01 | 100 | 10000 | 1.0e+6 |
Agrarian units / Agrarian units
| # | ha | a | ca |
|---|---|---|---|
| 1 ha = | 1 | 100 | 10000 |
| 1 a = | 0.01 | 1 | 100 |
| 1 ca = | 0.0001 | 0.01 | 1 |