// Surveyor Tools

Cabuyao: coordinates, UTM zone and magnetic declination

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

Latitude14°16′21.4″ N
Longitude121°07′34.3″ E
Decimal degrees14.27260, 121.12620
UTM zone51N · MC 123° E
UTM (WGS 84)E 297,856 · N 1,578,690
Scale factor (k)1.000105
Grid convergence−0.4621°
Magnetic declination (today)2.69° W · −2.3′/year
Geoid undulation (EGM2008)N = 44.62 m
Approximate elevation15 m
Time zoneAsia/Manila (UTC+8)
Population308,745

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
PTGG PTGG00PHLTaguig City, Philippines31 km
PTAG PTAG00PHLTaguig City, Philippines31 km
PIMO PIMO00PHLQuezon City, Philippines41 km

Tools to use here

FAQ

What UTM zone is Cabuyao in?

Cabuyao is in UTM zone 51N, with central meridian 123° E. In WGS 84, the city center is at E 297,856 m and N 1,578,690 m.

What is the magnetic declination in Cabuyao?

Today the magnetic declination in Cabuyao is 2.69° W, changing by −2.3′ 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 Cabuyao?

The geoid undulation (EGM2008) in Cabuyao is N = 44.62 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.

Cities near Cabuyao

© 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.