You can calculate area from coordinates in many units. This app is for finding the area of any polygon when the coordinates of its vertices are known. To calculate the area you number the vertices in order in clockwise or counter-clockwise. After writing the coordinates of area respectively press calculate button to see the result. It supports many units such as square meter (m2) square kilometer (km2) square mile (mi2) square yard (yd2) acre square foot (ft2) or hectare (ha). Separator of coordinate pairs can be space or comma.