Loni: coordinates, UTM zone and magnetic declination
Survey data sheet for Loni (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 Loni in?
Loni is in UTM zone 43N, with central meridian 75° E. In WGS 84, the city center is at E 723,632 m and N 3,182,597 m.
What is the magnetic declination in Loni?
Today the magnetic declination in Loni is 1.35° 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 Loni?
The geoid undulation (EGM2008) in Loni is N = −52.39 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Loni
- Delhi 12 km
- Karol Bāgh 15 km
- New Delhi 16 km
- Ghaziabad 17 km
- Noida 19 km
- Rohini 22 km
- Narela 22 km
- Modīnagar 29 km
- All cities in India
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS