About Universal Coordinate Converter
Comprehensive geodetic coordinate converter. Transforms WGS84 geographic latitude and longitude into Universal Transverse Mercator (UTM Zone, Easting, Northing) and Earth-Centered Earth-Fixed (ECEF X, Y, Z) Cartesian coordinates.
Key Capabilities & Features
- Converts WGS84 geodetic coordinates to Universal Transverse Mercator (UTM) Zone, Easting, and Northing
- Converts geodetic coordinates into 3D Earth-Centered Earth-Fixed (ECEF X, Y, Z) Cartesian coordinates
- Full WGS84 reference ellipsoid modeling ($a = 6378137.0m$, $f = 1/298.257223563$)
- Calculates false eastings (500,000m) and southern hemisphere false northings (10,000,000m)
How to Use Universal Coordinate Converter
Enter WGS84 Coordinates
Type or paste latitude and longitude in decimal degrees.
Inspect Projected Systems
Review computed UTM zone, easting, northing, and Cartesian ECEF coordinates.
Export Grid Ref
Copy UTM or ECEF values for GIS mapping, survey software, or 3D engines.
Privacy & In-Browser Execution Guarantee
100% client-side calculation. Your data never leaves your browser.
Frequently Asked Questions
What is UTM projection?
Universal Transverse Mercator (UTM) divides the Earth into 60 longitudinal zones of 6 degrees each, projecting coordinates onto a flat grid measured in meters east and north.
What is ECEF coordinate system?
Earth-Centered, Earth-Fixed (ECEF) is a 3D Cartesian coordinate system with its origin at the Earth's center of mass, widely used in GPS satellite positioning and aerospace.