From: acre are (a) barn (b) hectare (ha) homestead rood square centimeter (cm^2) square foot (ft^2) square inch (in^2) square kilometer (km^2) square meter (m^2) square mile square millimeter (mm^2) square rod square yard (yd^2) township (twp) To: acre are (a) barn (b) hectare (ha) homestead rood square centimeter (cm^2) square foot (ft^2) square inch (in^2) square kilometer (km^2) square meter (m^2) square mile square millimeter (mm^2) square rod square yard (yd^2) township (twp)