// Surveyor Tools

Atlanta: coordinates, UTM zone and magnetic declination

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

Latitude33°44′56.4″ N
Longitude84°23′16.7″ W
Decimal degrees33.74900, -84.38798
UTM zone16N · MC 87° W
UTM (WGS 84)E 741,954 · N 3,737,391
Scale factor (k)1.000322
Grid convergence+1.4518°
Magnetic declination (today)5.63° W · −3.5′/year
Geoid undulation (EGM2008)N = −30.59 m
Approximate elevation320 m
Time zoneAmerica/New_York (UTC−4)
Population510,823

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
P779 P77900USARosman, United States213 km
ACSO ACSO00USADelaware, United States732 km
MRC1 MRC100USAStafford, United States822 km

Tools to use here

FAQ

What UTM zone is Atlanta in?

Atlanta is in UTM zone 16N, with central meridian 87° W. In WGS 84, the city center is at E 741,954 m and N 3,737,391 m.

What is the magnetic declination in Atlanta?

Today the magnetic declination in Atlanta is 5.63° W, changing by −3.5′ 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 Atlanta?

The geoid undulation (EGM2008) in Atlanta is N = −30.59 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.

Cities near Atlanta

© 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.