GPS Ellipsoid 3D XYZ−Coordinates Calculator
For Any Point Relative to the Surface of the GPS/GRS-80/WGS-84 Ellipsoid
Latitude  (−Neg = South)   ,  Longitude  (−Neg = West)
±Deg.ddddd   or   ±Deg min sec
Surface Elevation 
in meters or feet (m,   ft)
 
Ellipsoid Equations Applied



Jay Tanner - 2024
Download This PHP 7 Program: 26 kB - GPS Ellipsoid 3D XYZ Calculator