// Surveyor Tools

Maheshtala: coordinates, UTM zone and magnetic declination

Survey data sheet for Maheshtala (India) for field work: coordinates, UTM zone, scale factor, grid convergence, today's magnetic declination and geoid undulation, computed for the city center.

Latitude22°30′31.0″ N
Longitude88°15′11.6″ E
Decimal degrees22.50862, 88.25322
UTM zone45N · MC 87° E
UTM (WGS 84)E 628,899 · N 2,489,666
Scale factor (k)0.999805
Grid convergence+0.4798°
Magnetic declination (today)0.31° W · +1.4′/year
Geoid undulation (EGM2008)N = −57.18 m
Approximate elevation9 m
Time zoneAsia/Kolkata (UTC+5:30)
Population448,317

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)

StationLocationDistance
SHLG SHLG00INDShillong, India512 km
LHAZ LHAZ00CHNLhasa, China844 km
LCK4 LCK400INDLucknow, India885 km

Tools to use here

FAQ

What UTM zone is Maheshtala in?

Maheshtala is in UTM zone 45N, with central meridian 87° E. In WGS 84, the city center is at E 628,899 m and N 2,489,666 m.

What is the magnetic declination in Maheshtala?

Today the magnetic declination in Maheshtala is 0.31° 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 Maheshtala?

The geoid undulation (EGM2008) in Maheshtala is N = −57.18 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.

Cities near Maheshtala

© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS

Get the latest news

New tools, channel videos and surveying content. No spam.