Comilla: coordinates, UTM zone and magnetic declination
Survey data sheet for Comilla (Bangladesh) 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 Comilla in?
Comilla is in UTM zone 46N, with central meridian 93° E. In WGS 84, the city center is at E 314,617 m and N 2,595,818 m.
What is the magnetic declination in Comilla?
Today the magnetic declination in Comilla is 0.43° W, changing by +1.4′ 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 Comilla?
The geoid undulation (EGM2008) in Comilla is N = −53.15 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Comilla
- Bhatara 84 km
- Dhaka 84 km
- Kafrul 90 km
- Pallabi 92 km
- Mirpur Model Thana 92 km
- Tongi 93 km
- Gazipur 98 km
- Savar Upazila 104 km
- All cities in Bangladesh
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS