Okene: coordinates, UTM zone and magnetic declination
Survey data sheet for Okene (Nigeria) 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 Okene in?
Okene is in UTM zone 32N, with central meridian 9° E. In WGS 84, the city center is at E 194,958 m and N 835,653 m.
What is the magnetic declination in Okene?
Today the magnetic declination in Okene is 0.39° W, changing by +4.9′ 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 Okene?
The geoid undulation (EGM2008) in Okene is N = 23.99 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Okene
- Ikare 53 km
- Ado-Ekiti 112 km
- Akure 120 km
- Benin City 151 km
- Ondo 163 km
- Ilesa 165 km
- Onitsha 167 km
- Bida 172 km
- All cities in Nigeria
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS