Thiruvananthapuram: coordinates, UTM zone and magnetic declination
Survey data sheet for Thiruvananthapuram (India) 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 Thiruvananthapuram in?
Thiruvananthapuram is in UTM zone 43N, with central meridian 75° E. In WGS 84, the city center is at E 714,583 m and N 938,510 m.
What is the magnetic declination in Thiruvananthapuram?
Today the magnetic declination in Thiruvananthapuram is 1.74° W, changing by +1.9′ 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 Thiruvananthapuram?
The geoid undulation (EGM2008) in Thiruvananthapuram is N = −96.95 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Thiruvananthapuram
- Kollam 60 km
- Tirunelveli 85 km
- Thoothukudi 134 km
- Kochi 179 km
- Theni 179 km
- Kanayannur 181 km
- Madurai 205 km
- Dindigul 238 km
- All cities in India
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS