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Pittsburgh: coordinates, UTM zone and magnetic declination

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

Latitude40°26′26.2″ N
Longitude79°59′45.2″ W
Decimal degrees40.44062, -79.99589
UTM zone17N · MC 81° W
UTM (WGS 84)E 585,158 · N 4,477,148
Scale factor (k)0.999689
Grid convergence+0.6514°
Magnetic declination (today)9.23° W · +0.1′/year
Geoid undulation (EGM2008)N = −34.52 m
Approximate elevation233 m
Time zoneAmerica/New_York (UTC−4)
Population304,391

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
ACSO ACSO00USADelaware, United States254 km
WDC5 WDC500USAWashington D.C., United States302 km
WDC6 WDC600USAWashington D.C., United States302 km

Tools to use here

FAQ

What UTM zone is Pittsburgh in?

Pittsburgh is in UTM zone 17N, with central meridian 81° W. In WGS 84, the city center is at E 585,158 m and N 4,477,148 m.

What is the magnetic declination in Pittsburgh?

Today the magnetic declination in Pittsburgh is 9.23° W, changing by +0.1′ 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 Pittsburgh?

The geoid undulation (EGM2008) in Pittsburgh is N = −34.52 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.

Cities near Pittsburgh

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

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