Spheroid 3D Rectangular XYZ-Coordinates Calculator
For Any Point Relative to the Surface of the GPS/GRS-80/WGS-84 Spheroid

PHP Program by Jay Tanner
Latitude  (−Neg = South)   ;  Longitude  (−Neg = West)
±Deg.ddddd   or   ±Deg min sec
Surface Elevation 
in meters or feet (m,   ft)
Double-Click to Select ALL Text Within the Text Area
Ellipsoid Equations Applied

Jay Tanner - 2024