Ellipsoid Rectangular XYZ−Coordinates Calculator
For Any Point On the Surface of an Ellipsoid
Experimental Test Version
Latitude  (−Neg = South)   ,  Longitude  (−Neg = West)
┬▒Deg.ddddd   or   ±Deg min sec
Sea-Level Elevation 
in meters or feet (m,   ft)

Select an Ellipsoid Model to Compute  X, Y, Z  Based on the Coordinates and Elevation Given Above


 
BASIC ELLIPSOID FORMULAS AND RELATIONSHIPS

a = Equatorial radius of ellipsoid = Semi-major axis
b = Polar radius of ellipsoid = Semi-minor axis
f = Polar flattening factor
e = Eccentricity = Measure of deviation from a sphere (e = 0)


A PHP Science Program by Jay Tanner
Revised: 2017 October 17 Tuesday at 05:34:22 AM GMT