Square Nanometer nm² Square Micrometer µm² Square Millimeter mm² Square Centimeter cm² Square Decimeter dm² Square Meter m² Are a Hectare ha Square Kilometer km² Square Inch in² Square Foot ft² Square Yard yd² Acre ac Square Mile mi² Square Rod rod² Rood rood Homestead homestead Township township CodeArt Units Converter by www.codeisart.net