Basic Unit Conversion Table :- The SI base units are the standard units of measurement defined by the International system of units (SI) , some of basic square units (Area) with conversion table stated below.
| Si. No | Unit | Equivalent Units | Unit | Equivalent Units |
| Square millimeter (mm²) unit Conversion | ||||
| 1 | 1 Square millimeter | 0.01 Square centimeter | 1 mm² | 0.01 cm² |
| 2 | 1 Square millimeter | 0.00155 Square inch | 1 mm² | 0.00155 in² |
| 3 | 1 Square millimeter | 1.0764e-5 Square Foot / Feet | 1 mm² | 1.0764e-5 ft² |
| Square centimeter (cm²) unit Conversion | ||||
| 1 | 1 Square centimeter | 100 Square millimeter | 1 cm² | 100 mm² |
| 2 | 1 Square centimeter | 0.155 Square inch | 1 cm² | 0.155 in² |
| 3 | 1 Square centimeter | 0.00107 Square Foot / Feet | 1 cm² | 0.00107 ft² |
| Square inch (in²) unit Conversion | ||||
| 1 | 1 Square inch | 645.16 Square millimeter | 1 in² | 645.16 mm² |
| 2 | 1 Square inch | 6.45 Square centimeter | 1 in² | 6.45 cm² |
| 3 | 1 Square inch | 0.0069 Square Foot / Feet | 1 in² | 0.0069 ft² |
| 4 | 1 Square inch | 0.0007 Square Yard | 1 in² | 0.0007 yd² |
| 5 | 1 Square inch | 0.0006 Square meter | 1 in² | 0.0006 m² |
| Square Feet / Foot (ft²) unit Conversion | ||||
| 1 | 1 Square foot / Feet | 92,903 Square millimeter | 1 ft² | 92,903 mm² |
| 2 | 1 Square foot / Feet | 929.03 Square centimeter | 1 ft² | 929.03 cm² |
| 3 | 1 Square foot / Feet | 144 Square inch | 1 ft² | 144 in² |
| 4 | 1 Square foot / Feet | 0.11 Square Yard | 1 ft² | 0.11 yd² |
| 5 | 1 Square foot / Feet | 0.092 Square meter | 1 ft² | 0.092 m² |
| Square yard (yd²) unit Conversion | ||||
| 1 | 1 Square yard | 836,127 Square millimeter | 1 yd² | 836,127 mm² |
| 2 | 1 Square yard | 8,361.27 Square centimeter | 1 yd² | 8,361.27 cm² |
| 3 | 1 Square yard | 1,296 Square inch | 1 yd² | 1,296 in² |
| 4 | 1 Square yard | 9 Square Foot / Feet | 1 yd² | 9 ft² |
| 5 | 1 Square yard | 0.836 Square meter | 1 yd² | 0.836 m² |
| Square meter (m²) unit Conversion | ||||
| 1 | 1 Square meter | 1e+6 Square millimeter | 1 m² | 1e+6 mm² |
| 2 | 1 Square meter | 10,000 Square centimeter | 1 m² | 10,000 cm² |
| 3 | 1 Square meter | 1,550 Square inch | 1 m² | 1,550 in² |
| 4 | 1 Square meter | 10.76 Square Foot / Feet | 1 m² | 10.76 ft² |
| 5 | 1 Square meter | 1.19 Square Yard | 1 m² | 1.19 yd² |
| 6 | 1 Square meter | 1e-6 Square kilometer | 1 m² | 1e-6 km² |
| 7 | 1 Square meter | 3.861e-7 Square mile | 1 m² | 3.861e-7 mi² |
| Square kilometer (km²) unit Conversion | ||||
| 1 | 1 Square kilometer | 1e+12 Square millimeter | 1 km² | 1e+12 mm² |
| 2 | 1 Square kilometer | 1e+10 Square centimeter | 1 km² | 1e+10 cm² |
| 3 | 1 Square kilometer | 1.55e+9 Square inch | 1 km² | 1.55e+9 in² |
| 4 | 1 Square kilometer | 1.076e+7 Square Foot / Feet | 1 km² | 1.076e+7 ft² |
| 5 | 1 Square kilometer | 1.196e+6 Square Yard | 1 km² | 1.196e+6 yd² |
| 6 | 1 Square kilometer | 1e+6 Square meter | 1 km² | 1e+6 m² |
| 7 | 1 Square kilometer | 0.386 Square mile | 1 km² | 0.386 mi² |
| Square mile (mi²) unit Conversion | ||||
| 1 | 1 Square mile | 2.59e+12 Square millimeter | 1 mi² | 2.59e+12 mm² |
| 2 | 1 Square mile | 2.59e+10 Square centimeter | 1 mi² | 2.59e+10 cm² |
| 3 | 1 Square mile | 4.014e+9 Square inch | 1 mi² | 4.014e+9 in² |
| 4 | 1 Square mile | 2.788e+7 Square Foot / Feet | 1 mi² | 2.788e+7 ft² |
| 5 | 1 Square mile | 3.098e+6 Square Yard | 1 mi² | 3.098e+6 yd² |
| 6 | 1 Square mile | 2.59e+6 Square meter | 1 mi² | 2.59e+6 m² |
| 7 | 1 Square mile | 2.59 Square kilometer | 1 mi² | 2.59 mi² |