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EPSG:21818 · Colombia

Bogota 1975 / UTM zone 18N to KML & KMZ

Bogota 1975 / UTM zone 18N (EPSG:21818) is a Transverse Mercator (UTM) coordinate system on the Bogota 1975 datum, with coordinates in metres. Its official area of use is: Colombia - offshore Caribbean west of 72°W of Greenwich.

  • Converter already set to EPSG:21818
  • Latitude and longitude on WGS 84, as Google Earth uses
  • Download the point as KML
Convert a spreadsheet Windows app
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Good to know

  • Pick the UTM zone by longitude. Points outside the zone's area of use are flagged after conversion.
  • Datum: Published 3-parameter shift (typically a few metres).

Convert a whole spreadsheet

  1. Open the web app or the Windows app, and paste your rows from Excel or open a CSV file.
  2. Under Coordinate system, search for “21818” and pick Bogota 1975 / UTM zone 18N.
  3. Check one point you know on the map, then press Save KML or Save KMZ and open it in Google Earth.

New to this? Read how to convert easting and northing to latitude and longitude.