Austin: coordinates, UTM zone and magnetic declination
Survey data sheet for Austin (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 Austin in?
Austin is in UTM zone 14N, with central meridian 99° W. In WGS 84, the city center is at E 620,908 m and N 3,349,057 m.
What is the magnetic declination in Austin?
Today the magnetic declination in Austin is 3.07° 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 Austin?
The geoid undulation (EGM2008) in Austin is N = −26.89 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Austin
- San Antonio 118 km
- Houston 236 km
- Fort Worth 276 km
- Corpus Christi 276 km
- Arlington 281 km
- Dallas 293 km
- Plano 322 km
- Oklahoma City 579 km
- All cities in United States
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS