Iligan: coordinates, UTM zone and magnetic declination
Survey data sheet for Iligan (Philippines) 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 Iligan in?
Iligan is in UTM zone 51N, with central meridian 123° E. In WGS 84, the city center is at E 636,959 m and N 909,816 m.
What is the magnetic declination in Iligan?
Today the magnetic declination in Iligan is 1.67° W, changing by −3.1′ 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 Iligan?
The geoid undulation (EGM2008) in Iligan is N = 69.69 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Iligan
- Iligan City 17 km
- Cagayan de Oro 53 km
- Cotabato City 112 km
- Budta 116 km
- Malingao 121 km
- Butuan 164 km
- Davao City 198 km
- Lapu-Lapu City 234 km
- All cities in Philippines
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS