Calamba: coordinates, UTM zone and magnetic declination
Survey data sheet for Calamba (Philippines) for field work: coordinates, UTM zone, scale factor, grid convergence, today's magnetic declination and geoid undulation, computed for the city center.
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)
Tools to use here
FAQ
What UTM zone is Calamba in?
Calamba is in UTM zone 51N, with central meridian 123° E. In WGS 84, the city center is at E 302,020 m and N 1,571,915 m.
What is the magnetic declination in Calamba?
Today the magnetic declination in Calamba is 2.68° 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 Calamba?
The geoid undulation (EGM2008) in Calamba is N = 44.90 m. To convert a GNSS height (ellipsoidal, h) to an approximate orthometric height: H = h − N.
Cities near Calamba
- Cabuyao 8 km
- Biñan 17 km
- San Pedro 21 km
- San Pablo 24 km
- City of Muntinlupa 24 km
- Dasmariñas 28 km
- Las Piñas 33 km
- Paranaque City 34 km
- All cities in Philippines
© GeoNames (CC BY 4.0) · Unicode CLDR · WMM2025 (NOAA/BGS) · EGM2008 (NGA) · IGS