Dallas: coordinates, UTM zone and magnetic declination
Survey data sheet for Dallas (United States) for field work: coordinates, UTM zone, scale factor, grid convergence, today's magnetic declination and geoid undulation, computed for the city center.
Values for the city center (GeoNames coordinate). Declination from the World Magnetic Model 2025 for today's date; geoid from EGM2008. For an exact point, use the tools below.
Nearest GNSS reference stations (IGS)
Tools to use here
FAQ
What UTM zone is Dallas in?
Dallas is in UTM zone 14N, with central meridian 99° W. In WGS 84, the city center is at E 705,413 m and N 3,629,367 m.
What is the magnetic declination in Dallas?
Today the magnetic declination in Dallas is 2.54° E, changing by −4.7′ per year (WMM2025 model). To get the true azimuth, add the declination to the magnetic azimuth (East positive, West negative).
What is the geoid undulation in Dallas?
The geoid undulation (EGM2008) in Dallas is N = −27.37 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Dallas
- Plano 28 km
- Arlington 29 km
- Fort Worth 49 km
- Austin 293 km
- Oklahoma City 306 km
- Houston 363 km
- Tulsa 382 km
- San Antonio 407 km
- All cities in United States
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS