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Mansilingan: coordinates, UTM zone and magnetic declination

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

Latitude10°37′52.0″ N
Longitude122°58′44.0″ E
Decimal degrees10.63111, 122.97889
UTM zone51N · MC 123° E
UTM (WGS 84)E 497,691 · N 1,175,192
Scale factor (k)0.999600
Grid convergence−0.0039°
Magnetic declination (today)2.10° W · −2.8′/year
Geoid undulation (EGM2008)N = 60.93 m
Approximate elevation45 m
Time zoneAsia/Manila (UTC+8)
Population454,150

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
PPPC PPPC00PHLPuerto Princesa City, Philippines474 km
PTGG PTGG00PHLTaguig City, Philippines482 km
PTAG PTAG00PHLTaguig City, Philippines482 km

Tools to use here

FAQ

What UTM zone is Mansilingan in?

Mansilingan is in UTM zone 51N, with central meridian 123° E. In WGS 84, the city center is at E 497,691 m and N 1,175,192 m.

What is the magnetic declination in Mansilingan?

Today the magnetic declination in Mansilingan is 2.10° W, changing by −2.8′ 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 Mansilingan?

The geoid undulation (EGM2008) in Mansilingan is N = 60.93 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.

Cities near Mansilingan

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

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