Jamnagar: coordinates, UTM zone and magnetic declination
Survey data sheet for Jamnagar (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 Jamnagar in?
Jamnagar is in UTM zone 42N, with central meridian 69° E. In WGS 84, the city center is at E 609,744 m and N 2,485,565 m.
What is the magnetic declination in Jamnagar?
Today the magnetic declination in Jamnagar is 0.71° E, changing by +1.1′ 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 Jamnagar?
The geoid undulation (EGM2008) in Jamnagar is N = −53.15 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Jamnagar
- Rajkot 77 km
- Jūnāgadh 113 km
- Bhavnagar 229 km
- Ahmedabad 266 km
- Gandhinagar 281 km
- Surat 319 km
- Vadodara 324 km
- Bilimora 354 km
- All cities in India
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS