Tulsa: coordinates, UTM zone and magnetic declination
Survey data sheet for Tulsa (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 Tulsa in?
Tulsa is in UTM zone 15N, with central meridian 93° W. In WGS 84, the city center is at E 230,757 m and N 4,005,178 m.
What is the magnetic declination in Tulsa?
Today the magnetic declination in Tulsa is 2.03° E, changing by −4.4′ 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 Tulsa?
The geoid undulation (EGM2008) in Tulsa is N = −29.54 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Tulsa
- Oklahoma City 157 km
- Wichita 209 km
- Kansas City 350 km
- Plano 354 km
- Dallas 382 km
- Arlington 394 km
- Fort Worth 400 km
- Lincoln 520 km
- All cities in United States
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS